Newly Listed Provider — this NPI profile has been added to the NPI registry within the last 90 days.

ALMONTASSER BELLA KASSIER MD
NPI 1023944642
Internal Medicine in Royal Oak, MI

Q: What is Almontasser Bella Kassier's NPI number?

The NPI number for Almontasser Bella Kassier is 1023944642. It was assigned to this individual provider in the NPPES registry on June 22, 2026.

Q: What is Almontasser Bella Kassier's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Active since June 22, 2026

3535 W 13 MILE RD, ROYAL OAK, MI 48073(248) 602-8715 Get Directions Write a Review

NPPES record added: June 22, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

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About Almontasser Bella Kassier Md NPPES

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

ALMONTASSER BELLA KASSIER MD (NPI 1023944642) is an individual internal medicine provider in Royal Oak, Michigan, licensed in Michigan (4351056246) and active in the NPI registry since June 2026.

NPPES Registry Identity

NPI1023944642

Entity TypeIndividualMale

Primary Taxonomy207R00000X

Provider Legal NameALMONTASSER BELLA KASSIERCredential: MD

Location Address3535 W 13 MILE RDRoyal Oak, MI 48073-6770

Mailing Address3535 W 13 Mile RdRoyal Oak, MI 48073-6770 · (248) 602-8715

Phone(248) 602-8715

Sole ProprietorNo

Enumeration DateJune 22, 2026

NPPES CertifiedJune 22, 2026

✔ NPI 1023944642 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians

Taxonomy Code207R00000X

License✔ Licensed in MI · 4351056246

Definition

A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.

Also ListedPediatricsTaxonomy 208000000X · License 4351056246 (MI)

3535 W 13 MILE RD, Royal Oak, MI 48073

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Other Providers at the Same Location NPPES 20

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

AGNES WROBEL M.D.

Psychiatry & Neurology (Psychiatry)

3535 W 13 MILE RD
ROYAL OAK, MI 48073

Oakland County (248) 551-1200

DR. HUSNA SHAHNOOR MD

Pediatrics

3535 W 13 MILE RD
ROYAL OAK, MI 48073

Oakland County (248) 551-3000

HUIYAN JIN

Ophthalmology

3535 W 13 MILE RD
ROYAL OAK, MI 48073

Oakland County (248) 551-3643

DR. RONALD S TAYLOR MD

Physical Medicine & Rehabilitation

3535 W 13 MILE RD, STE 437
ROYAL OAK, MI 48073

Oakland County (248) 288-2210

THWAB FREIHAT

Pediatrics

3535 W 13 MILE RD
ROYAL OAK, MI 48073

Oakland County (248) 551-3000

LMT REHABILITATION ASSOCIATES

Physical Medicine & Rehabilitation

3535 W 13 MILE RD, SUITE 437
ROYAL OAK, MI 48073

Oakland County (248) 288-2210

ABBY NOWAKOWSKI M.D.

Obstetrics & Gynecology

3535 W 13 MILE RD, SUITE 233
ROYAL OAK, MI 48073

Oakland County (248) 551-0417

DR. GEORGE R LESSER MD

Ophthalmology

3535 W 13 MILE RD, SUITE 645
ROYAL OAK, MI 48073

Oakland County (248) 220-5252

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 Almontasser Bella Kassier's NPI number?

The NPI number for Almontasser Bella Kassier is 1023944642. It was assigned to this individual provider in the NPPES registry on June 22, 2026.

Where is Almontasser Bella Kassier located?

Almontasser Bella Kassier practices at 3535 W 13 Mile Rd, Royal Oak, MI 48073. The listed phone number is (248) 602-8715.

What is Almontasser Bella Kassier's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

When was this NPI record last updated?

The NPPES record for Almontasser Bella Kassier was last updated on June 22, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 51 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.