GERTRUDE OSEI NP
NPI 1689472201
Nurse Practitioner - Psychiatric/Mental Health in Bronx, NY

Q: What is Gertrude Osei's NPI number?

The NPI number for Gertrude Osei is 1689472201. It was assigned to this individual provider in the NPPES registry on March 7, 2025.

Q: What is Gertrude Osei'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 Gertrude Osei was last updated on July 18, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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 March 07, 2025PECOS Enrolled

1500 ASTOR AVE FL 2, BRONX, NY 10469(203) 571-5146(929) 640-1386 Get Directions Write a Review

NPPES record last updated: July 18, 2026. Verified against the NPPES registry weekly; last sync: November 08, 2026.

Record update history: Jul 18, 2026, Mar 7, 2025 (2 updates tracked since 2025).

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About Gertrude Osei Np NPPES

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

GERTRUDE OSEI NP (NPI 1689472201) is an individual psychiatric/mental health provider in Bronx, New York, licensed in New York (406684) and active in the NPI registry since March 2025. She is enrolled in Medicare PECOS, maintains a secondary practice location in Westport, and is a graduate of Other (2024).

NPPES Registry Identity

NPI1689472201

Entity TypeIndividualFemale

Primary Taxonomy363LP0808X

Provider Legal NameGERTRUDE OSEICredential: NP

Location Address1500 ASTOR AVE FL 2Bronx, NY 10469-5900

Mailing Address1500 Astor Ave Fl 2Bronx, NY 10469-5900 · (203) 572-5146 · Fax (929) 640-1386

Phone(203) 571-5146

Fax(929) 640-1386

Sole ProprietorYes

Medical School CMSOtherGraduated 2024

Enumeration DateMarch 7, 2025

Last NPPES UpdateJuly 18, 20262 updates tracked since enumeration

NPPES CertifiedJuly 18, 2026

✔ NPI 1689472201 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

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

Taxonomy Code363LP0808X

License✔ Licensed in NY · 406684

1500 ASTOR AVE FL 2, Bronx, NY 10469

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Secondary Practice Location 1

Location 1735 Post Rd E Ste 2Westport, CT 06880-5240 · Phone (203) 571-5146 · Fax (929) 640-1386

Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Gertrude Osei Np is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID8224535950

PECOS Enrollment IDI20251008003963

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.

Medicare Billing Reassignments

Medicare enrollment records show Gertrude Osei reassigns Medicare billing to 5 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Bronx Medical Practice P.C.

1.1 mi

Internal Medicine

2626 HALPERIN AVE
Bronx, NY 10461

Reassigned Medicare billing, New York enrollment
Medicare enrollment name: Bronx Medical Practice PC
1,013 clinicians in this Medicare group

NPI 1356726087 (646) 340-1309

House Call Medical Services Of New York, PLLC

1.6 mi

Internal Medicine

1371 SEABURY AVE
Bronx, NY 10461

Reassigned Medicare billing, New York enrollment
1,054 clinicians in this Medicare group

NPI 1851345946 (718) 294-6200

Essen Medical Associates, PC

3.3 mi

Legal Medicine

2015 GRAND CONCOURSE
Bronx, NY 10453

Reassigned Medicare billing, New York enrollment
1,393 clinicians in this Medicare group

NPI 1366418709 (718) 583-7736

Essen Medical Urgicare, PLLC

4.2 mi

Urgent Care

1550 UNIVERSITY AVE
Bronx, NY 10452

Reassigned Medicare billing, New York enrollment
683 clinicians in this Medicare group

NPI 1841607298 (718) 583-7736

Shakespeare Operating LLC

4.5 mi

Multi-Specialty

1250 SHAKESPEARE AVE
Bronx, NY 10452

Reassigned Medicare billing, New York enrollment
272 clinicians in this Medicare group

NPI 1720634538 (718) 583-7736

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 10469 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.

Other Providers at the Same Location NPPES 8

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

ARIBEL REYES ADULT HEALTH NP PLLC

Nurse Practitioner (Psychiatric/Mental Health)