What is Maryfrances Desteno's NPI number?

Maryfrances Desteno's National Provider Identifier (NPI) is 1922374354, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Maryfrances Desteno's specialty?

Maryfrances Desteno is listed in the NPPES registry with a primary specialty of Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).

Where is Maryfrances Desteno located?

Maryfrances Desteno's practice location on file with NPPES is 55 Holly Hill Ln, Greenwich, CT 06830-6074.

What is Maryfrances Desteno's phone number?

The practice phone number listed in the NPPES registry for Maryfrances Desteno is (203) 863-4210.

Does Maryfrances Desteno accept Medicare?

Maryfrances Desteno is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.

Is Maryfrances Desteno's NPI active?

Yes — Maryfrances Desteno's NPI (1922374354) is active in the NPPES registry as of the last update on 2012-03-29.

IndividualActiveAccepts Medicare

Maryfrances Desteno, APRN

NPI 1922374354 · Nurse Practitioner · Greenwich, CT

Maryfrances Desteno, APRN is a Nurse Practitioner provider in Greenwich, CT (NPI 1922374354).

Provider details

NPI number: 1922374354
Entity type: Individual
Primary specialty: Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
Credential: APRN
Sex: Female
Sole proprietor: No
License: 2323 (CT)

Practice location

55 Holly Hill Ln

Greenwich, CT 06830-6074

Phone: (203) 863-4210

Street-level locationGet directions

More CT providers

Mailing address

55 Holly Hill Ln

Greenwich, CT 06830-6074

Specialties & taxonomies

Nurse PractitionerPrimary363L00000XLicense 2323 (CT)
Physician Assistants & Advanced Practice Nursing Providers

Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)

Profile Score

Established profile(68/100 index)

A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.

Registry tenure25% of score
14 yrs in NPPES registry
Profile completeness25% of score
100% of core fields populated
Practice footprint15% of score
1 documented practice location
Medicare service volume (vs. specialty peers)25% of score
250 Medicare services, 2024 (ranked within specialty)
Open Payments transparency10% of score
Has Open Payments disclosures (2024)

Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.

What this provider does (Medicare)

Based on Medicare fee-for-service claims, 2024; not all care is captured.

Service (HCPCS)	Medicare services	Typical Medicare-allowed (2024)
Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214	227	$114
Psychiatric Diagnostic Evaluation With Medical Services90792	23	$169

Typical Medicare-allowed amounts for these services range $114–$169 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.

What this provider prescribes (Medicare Part D)

Top drugs by Medicare Part D claim volume, 2024 · 35 distinct drugs on file.

Drug	Part D claims (2024)	Beneficiaries
Alprazolam	121	23
Clonazepam	93	13
Trazodone Hcl	79	22
Sertraline Hcl	78	20
Escitalopram Oxalate	71	—
Duloxetine Hcl	64	16
Lamotrigine	60	11

Transparency — industry payments

Based on CMS Open Payments, 2024; not all care is captured.

$200 across 2 records (Open Payments 2024)

Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.

Enumerated: 2012-03-29
Last updated: 2012-03-29

Frequently asked questions

What is Maryfrances Desteno's NPI number?: Maryfrances Desteno's National Provider Identifier (NPI) is 1922374354, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
What is Maryfrances Desteno's specialty?: Maryfrances Desteno is listed in the NPPES registry with a primary specialty of Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
Where is Maryfrances Desteno located?: Maryfrances Desteno's practice location on file with NPPES is 55 Holly Hill Ln, Greenwich, CT 06830-6074.
What is Maryfrances Desteno's phone number?: The practice phone number listed in the NPPES registry for Maryfrances Desteno is (203) 863-4210.
Does Maryfrances Desteno accept Medicare?: Maryfrances Desteno is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
Is Maryfrances Desteno's NPI active?: Yes — Maryfrances Desteno's NPI (1922374354) is active in the NPPES registry as of the last update on 2012-03-29.

Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.

What this provider does (Medicare)

Based on Medicare fee-for-service claims, 2024; not all care is captured.

Service (HCPCS)	Medicare services	Typical Medicare-allowed (2024)
Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214	227	$114
Psychiatric Diagnostic Evaluation With Medical Services90792	23	$169