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CHELSEA PROFESSIONAL SERVICES
NPI 1689061467
Internal Medicine in Ypsilanti, MI

Active since April 20, 2015
3145 W CLARK RD, SUITE 401, YPSILANTI, MI 48197(734) 528-5700(734) 528-5701 Get Directions Write a Review

NPPES record last updated: May 4, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Chelsea Professional Services NPPES

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

CHELSEA PROFESSIONAL SERVICES (NPI 1689061467), doing business as Sjmgc Washtenaw Medicine, is a healthcare organization registered as an internal medicine in Ypsilanti, Michigan and active in the NPI registry since April 2015. The organization lists Ariana Grace Raymond, Manager Provider Enrollment, as its authorized official.

NPPES Registry Identity

NPI1689061467
Entity TypeOrganization
Primary Taxonomy207R00000X
Legal Business NameCHELSEA PROFESSIONAL SERVICES
Location Address3145 W CLARK RD, SUITE 401Ypsilanti, MI 48197-1120
Mailing Address3145 W Clark Rd, Suite 401Ypsilanti, MI 48197-1120 · (734) 528-5700 · Fax (734) 528-5701
Phone(734) 528-5700
Fax(734) 528-5701
Organization SubpartNo
Authorized OfficialAriana Grace RaymondManager Provider Enrollment · (734) 343-1466
Enumeration DateApril 20, 2015
Last NPPES UpdateMay 4, 2026
NPPES CertifiedMay 4, 2026
✔ NPI 1689061467 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ 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.
3145 W CLARK RD, Ypsilanti, MI 48197
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Other Names 1

Doing Business AsSjmgc Washtenaw Medicine

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

The full list of accepted plans is on the Insurance tab. Issuers include Blue Care Network of Michigan.Insurance ›

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.

JENNIFER BROWN
Speech-Language Pathologist
3145 W CLARK RD
YPSILANTI, MI 48197
Washtenaw County (734) 528-9760
SARAH DOME
Physical Therapist
3145 W CLARK RD, SUITE 102
YPSILANTI, MI 48197
Washtenaw County (734) 528-9760
DR. MICHAEL WASHBURN SMITH MD
Family Medicine (Geriatric Medicine)
3145 W CLARK RD, SUITE 201
YPSILANTI, MI 48197
Washtenaw County (734) 528-5700
AMY CLINE
Occupational Therapist
3145 W CLARK RD, SUITE 102
YPSILANTI, MI 48197
Washtenaw County (734) 528-9760
NEHA SHIRISH SHAH DEAN
Physical Therapist
3145 W CLARK RD
YPSILANTI, MI 48197
Washtenaw County (734) 528-9760
DUSTIN TASSIER
Physical Therapist
3145 W CLARK RD, STE 102
YPSILANTI, MI 48197
Washtenaw County (734) 528-9760
ELLEN H. GRYNIEWICZ MD
Family Medicine
3145 W CLARK RD, SUITE 401
YPSILANTI, MI 48197
Washtenaw County (734) 528-5700
STEPHEN HASTINGS MD
Internal Medicine
3145 W CLARK RD, STE #401
YPSILANTI, MI 48197
Washtenaw County (734) 528-5700

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 Chelsea Professional Services's NPI number?

The NPI number for Chelsea Professional Services is 1689061467. It was assigned to this organization in the NPPES registry on April 20, 2015. The provider is doing business as SJMGC Washtenaw Medicine.

Where is Chelsea Professional Services located?

Chelsea Professional Services is located at 3145 W Clark Rd Suite 401, Ypsilanti, MI 48197. The listed phone number is (734) 528-5700.

What is Chelsea Professional Services's specialty?

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

What insurance does Chelsea Professional Services accept?

Health plans from Blue Care Network of Michigan list Chelsea Professional Services 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 Chelsea Professional Services was last updated on May 4, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.