DR. HASSAN M NASIR D.O.
NPI 1376771626
Allergy & Immunology in Gladwin, MI

Q: What is Hassan Nasir's NPI number?

The NPI number for Hassan Nasir is 1376771626. It was assigned to this individual provider in the NPPES registry on June 25, 2009.

Q: What is Hassan Nasir's specialty?

The primary specialty registered for this NPI is Allergy & Immunology with taxonomy code 207K00000X.

Q: When was this NPI record last updated?

The NPPES record for Hassan Nasir was last updated on March 16, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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 June 25, 2009PECOS EnrolledAccepts Medicare Assignment

1277 E CEDAR AVE, GLADWIN, MI 48624(989) 343-5037 Get Directions Write a Review

NPPES record last updated: March 16, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Mar 16, 2026, Feb 7, 2024, Jul 21, 2022 and 1 more (4 updates tracked since 2017).

On this page

About Dr. Hassan M Nasir D.o. NPPES

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

DR. HASSAN M NASIR D.O. (NPI 1376771626) is an individual allergy & immunology provider in Gladwin, Michigan, licensed in Michigan (5101018446) and active in the NPI registry since June 2009. He is enrolled in Medicare PECOS, is affiliated with Promedica Coldwater Regional Hospital, and is a graduate of Michigan State University College Of Osteopathic Medicine (2009).

NPPES Registry Identity

NPI1376771626

Entity TypeIndividualMale

Primary Taxonomy207K00000X

Provider Legal NameDR. HASSAN M NASIRCredential: D.O.

Location Address1277 E CEDAR AVEGladwin, MI 48624-7004

Mailing Address30060 Bristol LnBingham Farms, MI 48025-4601 · (248) 890-8711

Phone(989) 343-5037

Sole ProprietorYes

Medical School CMSMichigan State University College Of Osteopathic MedicineGraduated 2009

Enumeration DateJune 25, 2009

Last NPPES UpdateMarch 16, 20264 updates tracked since enumeration

NPPES CertifiedMarch 16, 2026

✔ NPI 1376771626 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

★ Primary SpecialtyAllergy & ImmunologyAllopathic & Osteopathic Physicians

Taxonomy Code207K00000X

Licenses✔ Licensed in MI · 5101018446✔ Licensed in IL · 36135769

Definition

An allergist-immunologist is trained in evaluation, physical and laboratory diagnosis, and management of disorders involving the immune system. Selected examples of such conditions include asthma, anaphylaxis, rhinitis, eczema, and adverse reactions to drugs, foods, and insect stings as well as immune deficiency diseases (both acquired and congenital), defects in host defense, and problems related to autoimmune disease, organ transplantation, or malignancies of the immune system.

Also ListedInternal MedicineTaxonomy 207R00000X · License 5101018446 (MI), OS11877 (FL)

Also ListedInternal Medicine · RheumatologyTaxonomy 207RR0500X · License 5101018446 (MI)

1277 E CEDAR AVE, Gladwin, MI 48624

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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Buckeye Health Plan, Ambetter from Meridian, Ambetter Health and more.Insurance ›

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Dr. Hassan M Nasir D.o. 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 ID9133345754

PECOS Enrollment IDI20180618000298

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.

Areas of Expertise CMS Part B claims 5

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213

This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.

70 services55 patients

Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214

This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.

63 services50 patients

New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more 99204

This is a first-time office or outpatient visit lasting between 45-59 minutes. The healthcare provider evaluates your health, discusses your medical history, and may suggest further tests or treatments. It's an opportunity to ask questions and understand your health better.

59 services59 patients

New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more 99203

This service involves an initial office or outpatient visit for a new patient. The healthcare professional will spend 30-44 minutes understanding your health history, current issues, and discussing possible treatment plans. It's a comprehensive evaluation to start your healthcare journey.

35 services35 patients

Telephone medical discussion with physician, 11-20 minutes 99442

This is a service where you have a phone conversation with your doctor for 11-20 minutes. It's used for discussing health concerns, reviewing test results, or managing ongoing conditions. It's a convenient way to receive medical advice without an in-person visit.

19 services17 patients

Hospital Affiliations CMS Care Compare 5

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Promedica Coldwater Regional Hospital

Acute Care Hospitals · Coldwater, MI

3/5 CMS rating

OwnershipGovernment - Local

CMS Certification Number230022

Location274 E Chicago StColdwater, MI 49036 · Branch County

Emergency services Birthing friendly

Mclaren Bay Region

Acute Care Hospitals · Bay City, MI

2/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number230041

Location1900 Columbus AveBay City, MI 48708 · Bay County

Emergency services Birthing friendly

Munson Healthcare Grayling Hospital

Acute Care Hospitals · Grayling, MI

5/5 CMS rating

OwnershipVoluntary non-profit - Church

CMS Certification Number230058

Location1100 E Michigan AveGrayling, MI 49738 · Crawford County

Emergency services Birthing friendly

Mymichigan Medical Center West Branch

Acute Care Hospitals · West Branch, MI

4/5 CMS rating

OwnershipGovernment - Local

CMS Certification Number230095

Location2463 South M-30West Branch, MI 48661 · Ogemaw County

Emergency services Birthing friendly

Southeast Michigan Surgical Hospital LLC

Acute Care Hospitals · Warren, MI

OwnershipVoluntary non-profit - Private

CMS Certification Number230264

Location21230 Dequindre RoadWarren, MI 48091 · Macomb County

Other Providers at the Same Location NPPES 7

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

ELITE ALLERGY PLLC

Internal Medicine

1277 E CEDAR AVE
GLADWIN, MI 48624

Gladwin County (989) 701-2159

DR. RICHARD DIX BRATTON JR. D.O.

General Practice

1277 E CEDAR AVE
GLADWIN, MI 48624

Gladwin County (989) 426-3689

PREMIERR PHYSICAL THERAPY & SPORTS MEDICINE CLINIC PC

Clinic/Center (Physical Therapy)

1277 E CEDAR AVE
GLADWIN, MI 48624

Gladwin County (989) 426-1100

BRATTON CLINIC PC

Family Medicine

1277 E CEDAR AVE
GLADWIN, MI 48624

Gladwin County (989) 426-3689

GLADWIN URGENT CARE PC

Clinic/Center (Rural Health)

1277 E CEDAR AVE, STE A
GLADWIN, MI 48624

Gladwin County (989) 426-1100

GREAT LAKES MEDICAL, P,C,

Clinic/Center (Rural Health)

1277 E CEDAR AVE, SUITE A
GLADWIN, MI 48624

Gladwin County (989) 426-1100

MIDMICHIGAN HOME HEALTH SERVICES

Durable Medical Equipment & Medical Supplies (Oxygen Equipment & Supplies)

1277 E CEDAR AVE
GLADWIN, MI 48624

Gladwin County (989) 246-2500

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 Hassan Nasir's NPI number?

The NPI number for Hassan Nasir is 1376771626. It was assigned to this individual provider in the NPPES registry on June 25, 2009.

Where is Hassan Nasir located?

Hassan Nasir practices at 1277 E Cedar Ave, Gladwin, MI 48624. The listed phone number is (989) 343-5037.

What is Hassan Nasir's specialty?

The primary specialty registered for this NPI is Allergy & Immunology with taxonomy code 207K00000X.

Is Hassan Nasir enrolled in Medicare?

Yes. Hassan Nasir 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.

What insurance does Hassan Nasir accept?

Health plans from Ambetter Health, Ambetter from Buckeye Health Plan, Ambetter from Meridian, Blue Care Network of Michigan and Blue Cross Blue Shield of Michigan Mutual Insurance Company and 3 other insurers list Hassan Nasir 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.

Is Hassan Nasir affiliated with any hospitals?

According to CMS data, Hassan Nasir is affiliated with Promedica Coldwater Regional Hospital, Mclaren Bay Region, Munson Healthcare Grayling Hospital, Mymichigan Medical Center West Branch and Southeast Michigan Surgical Hospital LLC.

When was this NPI record last updated?

The NPPES record for Hassan Nasir was last updated on March 16, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.