MS. CATHERINE GALLAGHER GAYNOR FNP-C
NPI 1790994036
Nurse Practitioner - Family in Portland, ME

Q: What is Catherine Gaynor's NPI number?

The NPI number for Catherine Gaynor is 1790994036. It was assigned to this individual provider in the NPPES registry on May 22, 2007.

Q: What is Catherine Gaynor's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.

Q: When was this NPI record last updated?

The NPPES record for Catherine Gaynor was last updated on April 2, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.

Active since May 22, 2007PECOS EnrolledAccepts Medicare Assignment

180 PARK AVE STE 1, PORTLAND, ME 04102(207) 874-2141(207) 874-2164 Get Directions Write a Review

NPPES record last updated: April 2, 2025. Verified against the NPPES registry weekly; last sync: August 02, 2026.

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About Ms. Catherine Gallagher Gaynor Fnp-c NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

MS. CATHERINE GALLAGHER GAYNOR FNP-C (NPI 1790994036) is an individual family provider in Portland, Maine, licensed in Maine (AP081773) and active in the NPI registry since May 2007. She is enrolled in Medicare PECOS and is a graduate of Other (2006).

NPPES Registry Identity

NPI1790994036

Entity TypeIndividualFemale

Primary Taxonomy363LF0000X

Provider Legal NameMS. CATHERINE GALLAGHER GAYNORCredential: FNP-C

Location Address180 PARK AVE STE 1Portland, ME 04102-2927

Mailing Address180 Park AvePortland, ME 04102-2957 · (207) 874-2141 · Fax (207) 874-2164

Phone(207) 874-2141

Fax(207) 874-2164

Sole ProprietorNo

Medical School CMSOtherGraduated 2006

Enumeration DateMay 22, 2007

Last NPPES UpdateApril 2, 2025

NPPES CertifiedApril 2, 2025

✔ NPI 1790994036 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse Practitioner · FamilyPhysician Assistants & Advanced Practice Nursing Providers

Taxonomy Code363LF0000X

License✔ Licensed in ME · AP081773

180 PARK AVE STE 1, Portland, ME 04102

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Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Ms. Catherine Gallagher Gaynor Fnp-c is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID5890019731

PECOS Enrollment IDI20150123000746

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 04102 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient

$86.72 typical visit price

range $56.28 – $169.96

Typical copayment $21.68 (range $14.07 – $42.49)

Most-billed visit code 99203

Established Patient

$99.18 typical visit price

range $18.22 – $138.92

Typical copayment $24.79 (range $4.55 – $34.73)

Most-billed visit code 99214

Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

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Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

GRETCHEN A. PIANKA M.D.

Pediatrics