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MARIAM ONYINYE ARABAMBI
NPI 1629956735
Nurse Practitioner - Psychiatric/Mental Health in Bangor, ME

Active since August 26, 2025PECOS EnrolledAccepts Medicare Assignment
104 CENTER ST, BANGOR, ME 04401(757) 841-8099(207) 477-5557 Get Directions Write a Review

NPPES record last updated: May 11, 2026. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: May 11, 2026, Apr 1, 2026 (2 updates tracked since 2026).

About Mariam Onyinye Arabambi NPPES

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

MARIAM ONYINYE ARABAMBI (NPI 1629956735) is an individual psychiatric/mental health provider in Bangor, Maine, licensed in Maine (CNP251249) and active in the NPI registry since August 2025. She is enrolled in Medicare PECOS and is a graduate of Other (2024).

NPPES Registry Identity

NPI1629956735
Entity TypeIndividualFemale
Primary Taxonomy363LP0808X
Provider Legal NameMARIAM ONYINYE ARABAMBI
Location Address104 CENTER STBangor, ME 04401-5059
Mailing Address104 Center StBangor, ME 04401-5059 · (207) 307-2287 · Fax (207) 573-0641
Phone(757) 841-8099
Fax(207) 477-5557
Sole ProprietorYes
Medical School CMSOtherGraduated 2024
Enumeration DateAugust 26, 2025
Last NPPES UpdateMay 11, 20262 updates tracked since enumeration
NPPES CertifiedMay 11, 2026
✔ NPI 1629956735 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 ME · CNP251249
104 CENTER ST, Bangor, ME 04401
Open in Google Maps ↗

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Anthem Blue Cross and Blue Shield, Blue Cross and Blue Shield of Texas, Harvard Pilgrim Health Care and more.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

Mariam Onyinye Arabambi 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 ID7517451008
PECOS Enrollment IDI20251211002371
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

3

Medicare enrollment records show Mariam Arabambi reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Acadia Hospital Corp
1.0 mi
Psychiatric Hospital
268 STILLWATER AVENUE
Bangor, ME 04401
  • Reassigned Medicare billing, Maine enrollment
  • 348 clinicians in this Medicare group
NPI 1215940523 (207) 973-6470
Savida Health, PC
125 mi
Addiction Medicine
409 ALFRED ST UNIT 4
Biddeford, ME 04005
  • Reassigned Medicare billing, Maine enrollment
  • 13 clinicians in this Medicare group
NPI 1588226328 (833) 952-0829
Healthy Minds Counseling, Inc.
252 mi
Clinical
25 COHASSET LN
Cranston, RI 02921
  • Reassigned Medicare billing, Maine enrollment
  • 25 clinicians in this Medicare group
NPI 1013630771 (401) 787-0217

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 04401 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
$82.58 typical visit price
range $53.26 – $162.77
Typical copayment $20.64 (range $13.31 – $40.69)
Most-billed visit code 99203
Established Patient
$94.60 typical visit price
range $16.90 – $132.79
Typical copayment $23.65 (range $4.22 – $33.19)
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 2

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

SARA JOY
Social Worker (Clinical)
104 CENTER ST
BANGOR, ME 04401
Penobscot County (207) 401-7469
MARY E CASE PMHNP-BC, FNP-C
Nurse Practitioner (Psychiatric/Mental Health)
104 CENTER ST
BANGOR, ME 04401
Penobscot County (207) 307-2287

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 Mariam Arabambi's NPI number?

The NPI number for Mariam Arabambi is 1629956735. It was assigned to this individual provider in the NPPES registry on August 26, 2025.

Where is Mariam Arabambi located?

Mariam Arabambi practices at 104 Center St, Bangor, ME 04401. The listed phone number is (757) 841-8099.

What is Mariam Arabambi's specialty?

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

Is Mariam Arabambi enrolled in Medicare?

Yes. Mariam Arabambi 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 Mariam Arabambi's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Mariam Arabambi reassigns Medicare benefits to 3 organizations: Acadia Hospital Corp (Bangor, ME), Savida Health, PC (Biddeford, ME) and Healthy Minds Counseling, Inc. (Cranston, RI). 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 Mariam Arabambi's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Mariam Arabambi accept?

Health plans from Anthem Blue Cross and Blue Shield, Blue Cross and Blue Shield of Texas, Harvard Pilgrim Health Care, Oscar Health and Taro Health and 1 other insurer list Mariam Arabambi 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 Mariam Arabambi was last updated on May 11, 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.