HAMILTON BEHAVIORAL MD PA
NPI 1548500408
Internal Medicine - Endocrinology, Diabetes & Metabolism in Paramus, NJ

Active since February 28, 2013CLIA 31D2260570 · Waiver
300A FOREST AVE, PARAMUS, NJ 07652(201) 490-5158 Get Directions Write a Review

NPPES record last updated: November 30, 2022. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Nov 30, 2022, Mar 9, 2020 (2 updates tracked since 2020).

About Hamilton Behavioral Md Pa NPPES

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

HAMILTON BEHAVIORAL MD PA (NPI 1548500408) is a healthcare organization registered as an endocrinology, diabetes & metabolism in Paramus, New Jersey and active in the NPI registry since February 2013. The organization holds a CLIA Waiver certificate valid through May 19, 2028 and lists Yasir Jamal Ahmad, President, as its authorized official.

NPPES Registry Identity

NPI1548500408
Entity TypeOrganization
Primary Taxonomy207RE0101X
Legal Business NameHAMILTON BEHAVIORAL MD PA
Location Address300A FOREST AVEParamus, NJ 07652-5429
Mailing Address79 Ogle RdOld Tappan, NJ 07675-7026 · (201) 490-5158
Organization SubpartNo
Authorized OfficialYasir Jamal AhmadPresident · (201) 490-5158
Enumeration DateFebruary 28, 2013
Last NPPES UpdateNovember 30, 20222 updates tracked since enumeration
NPPES CertifiedNovember 30, 2022
✔ NPI 1548500408 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyInternal Medicine · Endocrinology, Diabetes & MetabolismAllopathic & Osteopathic Physicians
Taxonomy Code207RE0101X
Definition
An internist who concentrates on disorders of the internal (endocrine) glands such as the thyroid and adrenal glands. This specialist also deals with disorders such as diabetes, metabolic and nutritional disorders, obesity, pituitary diseases and menstrual and sexual problems.
Also ListedClinic/Center · Adolescent and Children Mental HealthTaxonomy 261QM0855X · License MA07658200 (NJ)
300A FOREST AVE, Paramus, NJ 07652

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Hamilton Behavioral Md Pa is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

53

Medicare enrollment records show 53 clinicians reassign Medicare billing to Hamilton Behavioral MD PA, which bills Medicare for the services they deliver. Of these, 12 practice at this address and 22 within 10 miles. Listed here are the 20 practicing nearest to this location.

Clinicians by Medicare Specialty 6

Clinical Social Worker29
Nurse Practitioner11
Psychiatry8
Marriage and Family Therapist2
Mental Health Counselor2
Clinical Psychologist1

Nearest to this location (20)

See all 53
Clinical Social Worker
NPI 1487336475
300 FOREST AVE # A
Paramus, NJ 07652
(201) 490-5158
✔ PECOS✔ Accepts MedicareSame address
Marriage and Family Therapist
NPI 1750969341
300 FOREST AVE # A
Paramus, NJ 07652
(201) 490-5158
✔ PECOS✔ Accepts MedicareSame address
Clinical Social Worker
NPI 1447866231
300 FOREST AVE
Paramus, NJ 07652
(201) 490-5158
✔ PECOS✔ Accepts MedicareSame address
Clinical Social Worker
NPI 1932865557
300 FOREST AVE
Paramus, NJ 07652
(201) 490-5158
✔ PECOS✔ Accepts MedicareSame address
Mental Health Counselor
NPI 1679224232
300 FOREST AVE
Paramus, NJ 07652
(201) 259-1248
✔ PECOS✔ Accepts MedicareSame address
Nurse Practitioner
NPI 1750997789
300-A FOREST AVENUE
Paramus, NJ 07652
(201) 490-5158
✔ PECOS✔ Accepts MedicareSame address
Clinical Social Worker
NPI 1841848215
300 FOREST AVE # A
Paramus, NJ 07652
(201) 490-5158
✔ PECOS✔ Accepts MedicareSame address
Nurse Practitioner
NPI 1083256200
300 FOREST AVE
Paramus, NJ 07652
(201) 490-5158
✔ PECOSSame address
Nurse Practitioner
NPI 1902542178
300 FOREST AVE
Paramus, NJ 07652
(201) 490-5158
✔ PECOS✔ Accepts MedicareSame address
Clinical Social Worker
NPI 1508658295
300 FOREST AVE
Paramus, NJ 07652
(609) 735-6167
✔ PECOSSame address
Clinical Social Worker
NPI 1649092172
300 FOREST AVE
Paramus, NJ 07652
(201) 490-5158
✔ PECOS✔ Accepts MedicareSame address
Psychiatry
NPI 1275570509
300A FOREST AVE
Paramus, NJ 07652
(201) 490-5158
✔ PECOS✔ Accepts MedicareSame address
Psychiatry
NPI 1235397373
230 E RIDGEWOOD AVE
Paramus, NJ 07652
(518) 368-3883
✔ PECOS✔ Accepts Medicare1.4 mi
Psychiatry
NPI 1932562345
230 E RIDGEWOOD AVE
Paramus, NJ 07652
(201) 967-4000
✔ PECOS✔ Accepts Medicare1.4 mi
Clinical Social Worker
NPI 1700144185
395 MAIN ST
Hackensack, NJ 07601
(201) 646-0333
✔ PECOS✔ Accepts Medicare3.2 mi
Clinical Social Worker
NPI 1821467028
546 WASHINGTON AVE UNIT 3208
Dumont, NJ 07628
(917) 371-6575
✔ PECOS✔ Accepts Medicare3.4 mi
Nurse Practitioner
NPI 1730738428
15-01 BROADWAY STE 24
Fair Lawn, NJ 07410
(201) 410-8370
✔ PECOS✔ Accepts Medicare3.7 mi
Nurse Practitioner
NPI 1912335191
318 21ST AVE STE 103
Paterson, NJ 07501
(201) 233-2999
✔ PECOS✔ Accepts Medicare6.1 mi
Clinical Social Worker
NPI 1184081325
79 OGLE RD
Old Tappan, NJ 07675
(201) 490-5158
✔ PECOS✔ Accepts Medicare7.1 mi
Marriage and Family Therapist
NPI 1831084193
115 FRANKLIN AVE
Fairview, NJ 07022
(901) 628-1843
✔ PECOS8.1 mi
See all 53 clinicians

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

CLIA Laboratory Certificates CMS CLIA

Laboratory certificates issued under the Clinical Laboratory Improvement Amendments (CLIA) program, which sets federal quality standards for human laboratory testing in the United States. There is no official CMS crosswalk between CLIA and NPI numbers; these certificates are associated with this NPI by matching facility names, locations and phone numbers in the CMS CLIA registry.

Certificate of Waiver 31D2260570

Hamilton Behaviorial · Elmwood Park, NJ
Active · expires May 19, 2028
CLIA Number31D2260570
Laboratory TypePhysician Office
Certificate Effective DateMay 20, 2026
Certificate Expiration DateMay 19, 2028
Laboratory DirectorYasir J. Ahmad
Laboratory Phone(201) 490-5158
Laboratory LocationHamilton Behaviorial200 Riverfront Blvd Floor 1, Elmwood Park, NJ 07407
CLIA data matches this NPI record on: Phone
This certificate is issued to a laboratory to perform only waived tests.

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 Hamilton Behavioral MD PA's NPI number?

The NPI number for Hamilton Behavioral MD PA is 1548500408. It was assigned to this organization in the NPPES registry on February 28, 2013.

Where is Hamilton Behavioral MD PA located?

Hamilton Behavioral MD PA is located at 300A Forest Ave, Paramus, NJ 07652. The listed phone number is (201) 490-5158.

What is Hamilton Behavioral MD PA's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Endocrinology, Diabetes & Metabolism, with taxonomy code 207RE0101X.

Is Hamilton Behavioral MD PA enrolled in Medicare?

Yes. Hamilton Behavioral MD PA is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Hamilton Behavioral MD PA?

According to the CMS Revalidation Reassignment List (October 2026 release), 53 clinicians in 6 Medicare specialties reassign their Medicare billing to Hamilton Behavioral MD PA. A 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 the clinician's services. The largest specialties are Clinical Social Worker (29), Nurse Practitioner (11) and Psychiatry (8). Of these, 12 practice at this address and 22 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Does Hamilton Behavioral MD PA hold a CLIA laboratory certificate?

Yes. A Certificate of Waiver (number 31D2260570) is associated with this NPI, valid through May 19, 2028. CLIA certificates authorize laboratory testing under the federal Clinical Laboratory Improvement Amendments program.

What insurance does Hamilton Behavioral MD PA accept?

Health plans from Ambetter Health and Ambetter Health of Delaware list Hamilton Behavioral MD PA 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 Hamilton Behavioral MD PA was last updated on November 30, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 years 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.