GRACE ENDOCRINE SERVICES PLLC
NPI 1851866172
Internal Medicine in Clinton Township, MI

Active since October 13, 2018CLIA 23D2160815 · Waiver
21510 HARRINGTON ST STE 303, CLINTON TOWNSHIP, MI 48036(586) 741-5346(586) 741-8886 Get Directions Write a Review

NPPES record last updated: February 13, 2025. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Feb 13, 2025, Jun 21, 2023, Jun 5, 2023 and 4 more (7 updates tracked since 2018).

About Grace Endocrine Services Pllc NPPES

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

GRACE ENDOCRINE SERVICES PLLC (NPI 1851866172) is a healthcare organization registered as an internal medicine in Clinton Township, Michigan and active in the NPI registry since October 2018. The organization holds a CLIA Waiver certificate valid through January 17, 2027, maintains a secondary practice location in Allen Park, and lists Berhane Seyoum, Owner/provider, as its authorized official.

NPPES Registry Identity

NPI1851866172
Entity TypeOrganization
Primary Taxonomy207R00000X
Legal Business NameGRACE ENDOCRINE SERVICES PLLC
Location Address21510 HARRINGTON ST STE 303Clinton Township, MI 48036-2378
Mailing Address21510 Harrington St Ste 303Clinton Township, MI 48036-2378 · (586) 741-5346 · Fax (586) 741-8886
Fax(586) 741-8886
Organization SubpartNo
Authorized OfficialBerhane SeyoumOwner/provider · (586) 741-5346
Enumeration DateOctober 13, 2018
Last NPPES UpdateFebruary 13, 20257 updates tracked since enumeration
NPPES CertifiedFebruary 13, 2025
✔ NPI 1851866172 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.
21510 HARRINGTON ST STE 303, Clinton Township, MI 48036

Secondary Practice Location 1

Location 16540 Park AveAllen Park, MI 48101-2095 · Phone (586) 741-5346

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

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)

Grace Endocrine Services Pllc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

7

Medicare enrollment records show 7 clinicians reassign Medicare billing to Grace Endocrine Services PLLC, which bills Medicare for the services they deliver. Of these, 1 practice at this address. They are listed nearest first.

Clinicians, nearest first (7)

Nurse Practitioner
NPI 1487265559
21510 HARRINGTON ST STE 303
Clinton Township, MI 48036
(586) 741-5346
✔ PECOS✔ Accepts MedicareSame address
Nurse Practitioner
NPI 1225542202
2177 AUBURN RD
Shelby Township, MI 48317
(586) 731-7520
✔ PECOS10 mi
Nurse Practitioner
NPI 1851191639
4201 SAINT ANTOINE ST
Detroit, MI 48201
(313) 745-3000
✔ PECOS✔ Accepts Medicare18 mi
Endocrinology
NPI 1235213315
4201 SAINT ANTOINE ST STE 5A
Detroit, MI 48201
(313) 745-4525
✔ PECOS✔ Accepts Medicare18 mi
Endocrinology
NPI 1699702241
4201 SAINT ANTOINE ST SUITE 5A
Detroit, MI 48201
(313) 745-4525
✔ PECOS✔ Accepts Medicare18 mi
Nurse Practitioner
NPI 1558022335
9212 LAFAYETTE BLVD
Detroit, MI 48209
(313) 330-7287
✔ PECOS✔ Accepts Medicare23 mi
Internal Medicine
NPI 1437106093
TRINITY HEALTH IHA MEDICAL GROUP ENDOCRINOLOGY-ARBOR PA 4990 WEST CLARK ROAD SUITE 300
Ypsilanti, MI 48197
(734) 884-5196
✔ PECOS✔ Accepts Medicare45 mi

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 23D2160815

Grace Endocrine Services PLLC · Clinton Township, MI
Active · expires Jan 17, 2027
CLIA Number23D2160815
Laboratory TypePhysician Office
Certificate Effective DateJanuary 18, 2025
Certificate Expiration DateJanuary 17, 2027
Laboratory DirectorBerhane Seyoum
Laboratory Phone(586) 741-5346
Laboratory LocationGrace Endocrine Services PLLC21510 Harrington Street Suite 303, Clinton Township, MI 48036
CLIA data matches this NPI record on: Address Name 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 Grace Endocrine Services PLLC's NPI number?

The NPI number for Grace Endocrine Services PLLC is 1851866172. It was assigned to this organization in the NPPES registry on October 13, 2018.

Where is Grace Endocrine Services PLLC located?

Grace Endocrine Services PLLC is located at 21510 Harrington St Ste 303, Clinton Township, MI 48036. The listed phone number is (586) 741-5346.

What is Grace Endocrine Services PLLC's specialty?

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

Is Grace Endocrine Services PLLC enrolled in Medicare?

Yes. Grace Endocrine Services PLLC is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Grace Endocrine Services PLLC?

According to the CMS Revalidation Reassignment List (October 2026 release), 7 clinicians in 3 Medicare specialties reassign their Medicare billing to Grace Endocrine Services PLLC. 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 Nurse Practitioner (4), Endocrinology (2) and Internal Medicine (1). Of these, 1 practice at this address. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Does Grace Endocrine Services PLLC hold a CLIA laboratory certificate?

Yes. A Certificate of Waiver (number 23D2160815) is associated with this NPI, valid through January 17, 2027. CLIA certificates authorize laboratory testing under the federal Clinical Laboratory Improvement Amendments program.

What insurance does Grace Endocrine Services PLLC accept?

Health plans from Blue Care Network of Michigan and Blue Cross Blue Shield of Michigan Mutual Insurance Company list Grace Endocrine Services PLLC 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 Grace Endocrine Services PLLC was last updated on February 13, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 20 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.