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DR CARRIE LEFF, PLLC
NPI 1669310322
Internal Medicine in Farmington Hills, MI

Active since March 24, 2026
30335 W 13 MILE RD STE 103, FARMINGTON HILLS, MI 48334(248) 766-5583(844) 749-3717 Get Directions Write a Review

NPPES record last updated: May 29, 2026. Verified against the NPPES registry weekly; last sync: July 26, 2026.

Record update history: May 29, 2026, May 21, 2026, Apr 29, 2026 and 1 more (4 updates tracked since 2026).

About Dr Carrie Leff, Pllc NPPES

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

DR CARRIE LEFF, PLLC (NPI 1669310322) is a healthcare organization registered as an internal medicine in Farmington Hills, Michigan and active in the NPI registry since March 2026. The organization lists Carrie Fenton Leff, Physician, Owner, as its authorized official.

NPPES Registry Identity

NPI1669310322
Entity TypeOrganization
Primary Taxonomy207R00000X
Legal Business NameDR CARRIE LEFF, PLLC
Location Address30335 W 13 MILE RD STE 103Farmington Hills, MI 48334-2262
Mailing Address6632 Telegraph Rd # 193Bloomfield Hills, MI 48301-3012 · (947) 222-2910 · Fax (844) 749-3717
Phone(248) 766-5583
Fax(844) 749-3717
Organization SubpartNo
Authorized OfficialCarrie Fenton LeffPhysician, Owner · (248) 766-5583
Enumeration DateMarch 24, 2026
Last NPPES UpdateMay 29, 20264 updates tracked since enumeration
NPPES CertifiedMay 29, 2026
✔ NPI 1669310322 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
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
30335 W 13 MILE RD STE 103, Farmington Hills, MI 48334
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Group Practice 1

Group TaxonomyThis provider is a business group of one or more individual practitioners, who practice with different areas of specialization.193200000X MULTI-SPECIALTY GROUP

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.

ELIZABETH RENEE DIXON NP
Nurse Practitioner
30335 W 13 MILE RD STE 103
FARMINGTON HILLS, MI 48334
Oakland County (248) 419-3400
CARRIE FENTON LEFF DO
Internal Medicine
30335 W 13 MILE RD STE 103
FARMINGTON HILLS, MI 48334
Oakland County (947) 222-2910

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 Dr Carrie Leff, PLLC's NPI number?

The NPI number for Dr Carrie Leff, PLLC is 1669310322. It was assigned to this organization in the NPPES registry on March 24, 2026.

Where is Dr Carrie Leff, PLLC located?

Dr Carrie Leff, PLLC is located at 30335 W 13 Mile Rd Ste 103, Farmington Hills, MI 48334. The listed phone number is (248) 766-5583.

What is Dr Carrie Leff, PLLC'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 Dr Carrie Leff, PLLC was last updated on May 29, 2026. NPI Profile syncs with the weekly NPPES data releases published by CMS.