Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

CATHERINE AGYEKUM SAWYER PMHNP-BC
NPI 1194268284
Nurse Practitioner - Psychiatric/Mental Health in Westhampton Beach, NY

Q: What is Catherine Sawyer's NPI number?

The NPI number for Catherine Sawyer is 1194268284. It was assigned to this individual provider in the NPPES registry on November 22, 2016.

Q: What is Catherine Sawyer's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Psychiatric/Mental Health, with taxonomy code 363LP0808X.

Q: When was this NPI record last updated?

The NPPES record for Catherine Sawyer was last updated on August 28, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 days 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 November 22, 2016PECOS Enrolled

481 WESTHAMPTON-RIVERHEAD ROAD, WESTHAMPTON BEACH, NY 11978(631) 288-8400(855) 405-3093 Get Directions Write a Review

NPPES record last updated: August 28, 2026. Verified against the NPPES registry weekly; last sync: September 06, 2026.

Record update history: Aug 28, 2026, Aug 14, 2026, Nov 22, 2016 (3 updates tracked since 2016).

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About Catherine Agyekum Sawyer Pmhnp-bc NPPES

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

CATHERINE AGYEKUM SAWYER PMHNP-BC (NPI 1194268284) is an individual psychiatric/mental health provider in Westhampton Beach, New York, licensed in New York (F408333) and active in the NPI registry since November 2016. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1194268284

Entity TypeIndividualFemale

Primary Taxonomy363LP0808X

Provider Legal NameCATHERINE AGYEKUM SAWYERCredential: PMHNP-BC

Location Address481 WESTHAMPTON-RIVERHEAD ROADWesthampton Beach, NY 11978

Mailing Address481 Westhampton-riverhead RoadWesthampton Beach, NY 11978 · (631) 288-8400

Phone(631) 288-8400

Fax(855) 405-3093

Sole ProprietorNo

Enumeration DateNovember 22, 2016

Last NPPES UpdateAugust 28, 20263 updates tracked since enumeration

NPPES CertifiedAugust 28, 2026

✔ NPI 1194268284 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyNurse Practitioner · Psychiatric/Mental HealthPhysician Assistants & Advanced Practice Nursing Providers

Taxonomy Code363LP0808X

License✔ Licensed in NY · F408333

Also ListedNurse Practitioner · FamilyTaxonomy 363LF0000X · License F340721 (NY)

481 WESTHAMPTON-RIVERHEAD ROAD, Westhampton Beach, NY 11978

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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 (PECOS)

Catherine Agyekum Sawyer Pmhnp-bc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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 11978 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

$105.06 typical visit price

range $67.40 – $203.53

Typical copayment $26.26 (range $16.85 – $50.88)

Most-billed visit code 99203

Established Patient

$117.62 typical visit price

range $21.66 – $164.45

Typical copayment $29.40 (range $5.41 – $41.11)

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.

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Catherine Sawyer's NPI number?

The NPI number for Catherine Sawyer is 1194268284. It was assigned to this individual provider in the NPPES registry on November 22, 2016.

Where is Catherine Sawyer located?

Catherine Sawyer practices at 481 Westhampton-Riverhead Road, Westhampton Beach, NY 11978. The listed phone number is (631) 288-8400.

What is Catherine Sawyer's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Psychiatric/Mental Health, with taxonomy code 363LP0808X.

Is Catherine Sawyer enrolled in Medicare?

Yes. Catherine Sawyer is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Catherine Sawyer was last updated on August 28, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 days 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.