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

MR. OSCAR OLIVER BAKER PMHNP-BC
NPI 1720879455
Nurse Practitioner - Psychiatric/Mental Health in New York, NY

Active since May 13, 2025PECOS Enrolled
301 W 37TH ST FL 4, NEW YORK, NY 10018(212) 465-8304 Get Directions Write a Review

NPPES record last updated: September 15, 2026. Verified against the NPPES registry weekly; last sync: September 20, 2026.

Record update history: Sep 15, 2026, May 13, 2025 (2 updates tracked since 2025).

About Mr. Oscar Oliver Baker Pmhnp-bc NPPES

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

MR. OSCAR OLIVER BAKER PMHNP-BC (NPI 1720879455) is an individual psychiatric/mental health provider in New York, New York, licensed in New York (406721) and active in the NPI registry since May 2025. He is enrolled in Medicare PECOS, maintains a secondary practice location in Whitesboro, and is a graduate of Other (2024).

NPPES Registry Identity

NPI1720879455
Entity TypeIndividualMale
Primary Taxonomy363LP0808X
Provider Legal NameMR. OSCAR OLIVER BAKERCredential: PMHNP-BC
Location Address301 W 37TH ST FL 4New York, NY 10018-4228
Mailing Address301 W 37th St Fl 4New York, NY 10018-4228 · (212) 465-8304
Phone(212) 465-8304
Sole ProprietorNo
Medical School CMSOtherGraduated 2024
Enumeration DateMay 13, 2025
Last NPPES UpdateSeptember 15, 20262 updates tracked since enumeration
NPPES CertifiedSeptember 15, 2026
✔ NPI 1720879455 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 · 406721
301 W 37TH ST FL 4, New York, NY 10018
Open in Google Maps ↗

Secondary Practice Location 1

Location 1238 Oriskany BlvdWhitesboro, NY 13492-1540 · Phone (315) 768-7181

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Mr. Oscar Oliver Baker Pmhnp-bc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID2567978927
PECOS Enrollment IDI20250722003238
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 10018 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
$102.04 typical visit price
range $65.69 – $198.19
Typical copayment $25.51 (range $16.42 – $49.54)
Most-billed visit code 99203
Established Patient
$114.88 typical visit price
range $21.20 – $160.66
Typical copayment $28.72 (range $5.30 – $40.16)
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 3

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

MRS. ASHWINII HARI-KURAPATI M.D.
Internal Medicine
301 W 37TH ST FL 4
NEW YORK, NY 10018
New York County (212) 465-8304
STEPHANIE LEE RN
Registered Nurse
301 W 37TH ST FL 4
NEW YORK, NY 10018
New York County (929) 705-2945
JESSICA CUPOLO
Physician Assistant
301 W 37TH ST FL 4
NEW YORK, NY 10018
New York County (212) 465-8304

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 Oscar Oliver Baker's NPI number?

The NPI number for Oscar Oliver Baker is 1720879455. It was assigned to this individual provider in the NPPES registry on May 13, 2025.

Where is Oscar Oliver Baker located?

Oscar Oliver Baker practices at 301 W 37th St Fl 4, New York, NY 10018. The listed phone number is (212) 465-8304.

What is Oscar Oliver Baker's specialty?

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

Is Oscar Oliver Baker enrolled in Medicare?

Yes. Oscar Oliver Baker is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Oscar Oliver Baker was last updated on September 15, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 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.