What is Bayleigh Isherwood's NPI number?

Bayleigh Isherwood's National Provider Identifier (NPI) is 1295217958, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Bayleigh Isherwood's specialty?

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

Where is Bayleigh Isherwood located?

Bayleigh Isherwood's practice location on file with NPPES is 100 Foden Rd Ste 203, South Portland, ME 04106-2327.

What is Bayleigh Isherwood's phone number?

The practice phone number listed in the NPPES registry for Bayleigh Isherwood is (207) 874-1489.

Does Bayleigh Isherwood accept Medicare?

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

Is Bayleigh Isherwood's NPI active?

Yes — Bayleigh Isherwood's NPI (1295217958) is active in the NPPES registry as of the last update on 2026-03-10.

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Bayleigh Isherwood

NPI 1295217958 · Nurse Practitioner · South Portland, ME

Bayleigh Isherwood is a Nurse Practitioner provider in South Portland, ME (NPI 1295217958).

Provider details

NPI number: 1295217958
Entity type: Individual
Primary specialty: Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
Sex: Female
Sole proprietor: No
License: CNP181111 (ME)

Practice location

100 Foden Rd Ste 203

South Portland, ME 04106-2327

Phone: (207) 874-1489

Street-level locationGet directions

More ME providers

Mailing address

100 Gannett Dr Ste C

South Portland, ME 04106-5900

Specialties & taxonomies

Nurse PractitionerPrimary363L00000XLicense CNP181111 (ME)
Physician Assistants & Advanced Practice Nursing Providers
Student in an Organized Health Care Education/Training Program390200000XLicense RN68856 (ME)
Student, Health Care

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

Profile Score

Established profile(50/100 index)

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

Registry tenure28% of score
8 yrs in NPPES registry
Profile completeness28% of score
100% of core fields populated
Practice footprint17% of score
1 documented practice location
Medicare service volume (vs. specialty peers)28% of score
36 Medicare services, 2024 (ranked within specialty)

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 Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213	21	$76
Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214	15	$88

Typical Medicare-allowed amounts for these services range $76–$88 (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 · 14 distinct drugs on file.

Drug	Part D claims (2024)	Beneficiaries
Lorazepam	32	18
Tramadol Hcl	31	15
Alprazolam	21	—
Atorvastatin Calcium	16	—
Diazepam	15	—
Lisinopril	15	—
Zolpidem Tartrate	15

Enumerated: 2018-08-29
Last updated: 2026-03-10
Certified: 2026-03-10

Frequently asked questions

What is Bayleigh Isherwood's NPI number?: Bayleigh Isherwood's National Provider Identifier (NPI) is 1295217958, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
What is Bayleigh Isherwood's specialty?: Bayleigh Isherwood is listed in the NPPES registry with a primary specialty of Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
Where is Bayleigh Isherwood located?: Bayleigh Isherwood's practice location on file with NPPES is 100 Foden Rd Ste 203, South Portland, ME 04106-2327.
What is Bayleigh Isherwood's phone number?: The practice phone number listed in the NPPES registry for Bayleigh Isherwood is (207) 874-1489.
Does Bayleigh Isherwood accept Medicare?: Bayleigh Isherwood is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
Is Bayleigh Isherwood's NPI active?: Yes — Bayleigh Isherwood's NPI (1295217958) is active in the NPPES registry as of the last update on 2026-03-10.

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 Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213	21	$76
Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214	15	$88