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NJIDEKA PATRICIA OBIJIAKU PMHNP
NPI 1184416471
Nurse Practitioner - Psychiatric/Mental Health in Westborough, MA

Active since May 21, 2025PECOS EnrolledAccepts Medicare Assignment
300 FRIBERG PKWY, WESTBOROUGH, MA 01581(508) 329-6300 Get Directions Write a Review

NPPES record last updated: June 3, 2026. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Jun 3, 2026, May 21, 2025 (2 updates tracked since 2025).

About Njideka Patricia Obijiaku Pmhnp NPPES

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

NJIDEKA PATRICIA OBIJIAKU PMHNP (NPI 1184416471) is an individual psychiatric/mental health provider in Westborough, Massachusetts, licensed in Massachusetts (RN2373333) and active in the NPI registry since May 2025. She is enrolled in Medicare PECOS and is a graduate of Other (2025).

NPPES Registry Identity

NPI1184416471
Entity TypeIndividualFemale
Primary Taxonomy363LP0808X
Provider Legal NameNJIDEKA PATRICIA OBIJIAKUCredential: PMHNP
Location Address300 FRIBERG PKWYWestborough, MA 01581-3900
Mailing Address539 Southbridge St Apt 1Worcester, MA 01610-3700 · (774) 502-3400 · Fax (774) 502-3400
Phone(508) 329-6300
Sole ProprietorYes
Medical School CMSOtherGraduated 2025
Enumeration DateMay 21, 2025
Last NPPES UpdateJune 3, 20262 updates tracked since enumeration
NPPES CertifiedJune 3, 2026
✔ NPI 1184416471 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 MA · RN2373333
Also ListedRegistered Nurse · Psychiatric/Mental Health, Child & AdolescentTaxonomy 163WP0807X · License RN2373333 (MA)
300 FRIBERG PKWY, Westborough, MA 01581
Open in Google Maps ↗

Other Names 1

Other Name (5)Njideka Patricia Obijiaku

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Harvard Pilgrim Health Care.Insurance ›

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Njideka Patricia Obijiaku Pmhnp 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 ID7911492772
PECOS Enrollment IDI20251218003379
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

2

Medicare enrollment records show Njideka Obijiaku reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Supportive Behavioral Care Of Ma LLC
18 mi
Clinical
150 LINCOLN ST
Needham, MA 02492
  • Reassigned Medicare billing, Massachusetts enrollment
  • 240 clinicians in this Medicare group
NPI 1780115519 (718) 298-4375
Northeast Health Services, LLC
36 mi
Mental Health (Including Community Mental Health Center)
30 TAUNTON GREEN, SUITE 5
Taunton, MA 02780
  • Reassigned Medicare billing, Massachusetts enrollment
  • 689 clinicians in this Medicare group
NPI 1225067481 (508) 880-6666

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 01581 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
$90.70 typical visit price
range $58.86 – $177.36
Typical copayment $22.67 (range $14.71 – $44.34)
Most-billed visit code 99203
Established Patient
$103.48 typical visit price
range $19.11 – $144.84
Typical copayment $25.87 (range $4.77 – $36.21)
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 11

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

HANNAH GLUCK
Student in an Organized Health Care Education/Training Program
300 FRIBERG PKWY
WESTBOROUGH, MA 01581
Worcester County (508) 329-6300
EMILY HARTMAN
Student in an Organized Health Care Education/Training Program
300 FRIBERG PKWY
WESTBOROUGH, MA 01581
Worcester County (508) 329-6300
SARAH LYNN COSGROVE APRN
Nurse Practitioner (Psychiatric/Mental Health)
300 FRIBERG PKWY
WESTBOROUGH, MA 01581
Worcester County (401) 678-6853
MR. SIMON AWADIS OVANESSIAN MD
Psychiatry & Neurology (Psychiatry)
300 FRIBERG PKWY
WESTBOROUGH, MA 01581
Worcester County (508) 329-6300
ALIYA AZIZ KHAN M.D.
Psychiatry & Neurology (Psychiatry)
300 FRIBERG PKWY
WESTBOROUGH, MA 01581
Worcester County (508) 329-6110
NGYEANIA TUIMAMIE LANKAH
Nurse Practitioner (Psychiatric/Mental Health)
300 FRIBERG PKWY
WESTBOROUGH, MA 01581
Worcester County (281) 760-9382
KRISTEN MORTON OTR/L
Occupational Therapist (Mental Health)
300 FRIBERG PKWY
WESTBOROUGH, MA 01581
Worcester County (508) 329-6158
MS. MEADOW ROSE HATCH
Student in an Organized Health Care Education/Training Program
300 FRIBERG PKWY
WESTBOROUGH, MA 01581
Worcester County (508) 329-6300

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 Njideka Obijiaku's NPI number?

The NPI number for Njideka Obijiaku is 1184416471. It was assigned to this individual provider in the NPPES registry on May 21, 2025. The provider is also known as Njideka Patricia Obijiaku.

Where is Njideka Obijiaku located?

Njideka Obijiaku practices at 300 Friberg Pkwy, Westborough, MA 01581. The listed phone number is (508) 329-6300.

What is Njideka Obijiaku's specialty?

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

Is Njideka Obijiaku enrolled in Medicare?

Yes. Njideka Obijiaku is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Which organizations bill Medicare for Njideka Obijiaku's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Njideka Obijiaku reassigns Medicare benefits to 2 organizations: Supportive Behavioral Care Of Ma LLC (Needham, MA) and Northeast Health Services, LLC (Taunton, MA). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Njideka Obijiaku's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Njideka Obijiaku accept?

Health plans from Harvard Pilgrim Health Care list Njideka Obijiaku as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Njideka Obijiaku was last updated on June 3, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.