What is Kathleen Barrett's NPI number?

Kathleen Barrett's National Provider Identifier (NPI) is 1265501746, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Kathleen Barrett's specialty?

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

Where is Kathleen Barrett located?

Kathleen Barrett's practice location on file with NPPES is 600 Ridgely Avenue, Annapolis, MD 21401.

What is Kathleen Barrett's phone number?

The practice phone number listed in the NPPES registry for Kathleen Barrett is (410) 266-8049.

Does Kathleen Barrett accept Medicare?

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

Is Kathleen Barrett's NPI active?

Yes — Kathleen Barrett's NPI (1265501746) is active in the NPPES registry as of the last update on 2020-06-15.

IndividualActiveAccepts Medicare

Kathleen Barrett, CRNP

NPI 1265501746 · Nurse Practitioner · Annapolis, MD

Kathleen Barrett, CRNP is a Nurse Practitioner provider in Annapolis, MD (NPI 1265501746).

Provider details

NPI number: 1265501746
Entity type: Individual
Primary specialty: Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
Credential: CRNP
Sex: Female
Sole proprietor: No
License: R159830 (MD)

Practice location

600 Ridgely Avenue

Suite 222

Annapolis, MD 21401

Phone: (410) 266-8049

Fax: (410) 266-0895

Approximate (ZIP-level) locationGet directions

More MD providers

Mailing address

600 Ridgely Avenue

Annapolis, MD 21401

Specialties & taxonomies

Nurse PractitionerPrimary363L00000XLicense R159830 (MD)
Physician Assistants & Advanced Practice Nursing Providers

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

Profile Score

Detailed profile(92/100 index)

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

Registry tenure33% of score
20 yrs in NPPES registry
Profile completeness33% of score
100% of core fields populated
Practice footprint20% of score
1 documented practice location
Open Payments transparency13% of score
Has Open Payments disclosures (2024)

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 prescribes (Medicare Part D)

Top drugs by Medicare Part D claim volume, 2024 · 19 distinct drugs on file.

Drug	Part D claims (2024)	Beneficiaries
Nitrofurantoin Monohyd/M-Crystbrand: Nitrofurantoin Mono-Macro	256	197
Amoxicillin/Potassium Clavbrand: Amoxicillin-Clavulanate Potass	87	76
Estradiol	80	40
Tamsulosin Hcl	73	30
Cefuroxime Axetilbrand: Cefuroxime	61	56
Vibegronbrand: Gemtesa	51	14
Fosfomycin Tromethamine

Transparency — industry payments

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

$657 across 25 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: 2006-11-07
Last updated: 2020-06-15
Certified: 2020-06-15

Frequently asked questions

What is Kathleen Barrett's NPI number?: Kathleen Barrett's National Provider Identifier (NPI) is 1265501746, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
What is Kathleen Barrett's specialty?: Kathleen Barrett is listed in the NPPES registry with a primary specialty of Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
Where is Kathleen Barrett located?: Kathleen Barrett's practice location on file with NPPES is 600 Ridgely Avenue, Annapolis, MD 21401.
What is Kathleen Barrett's phone number?: The practice phone number listed in the NPPES registry for Kathleen Barrett is (410) 266-8049.
Does Kathleen Barrett accept Medicare?: Kathleen Barrett is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
Is Kathleen Barrett's NPI active?: Yes — Kathleen Barrett's NPI (1265501746) is active in the NPPES registry as of the last update on 2020-06-15.

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

Provider details

Practice location

Mailing address

Specialties & taxonomies

Profile Score

What this provider prescribes (Medicare Part D)

Transparency — industry payments

Registry dates

Frequently asked questions

Specialties & taxonomies

Frequently asked questions

Profile Score

What this provider prescribes (Medicare Part D)

Transparency — industry payments