OrganizationActive
Steven K. Grekin, D.O., P.C.
NPI 1164640371 · Dermatology Physician · Warren, MI
Steven K. Grekin, D.O., P.C. is a Dermatology Physician organization in Warren, MI (NPI 1164640371).
Provider details
- NPI number
- 1164640371
- Entity type
- Organization
- Primary specialty
- Dermatology PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Steven Grekin, President(586) 759-5525
- License
- 010630 (MI)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Detailed profile(89/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
13450 E 12 Mile Rd
Warren, MI 48088-3671
Phone: (586) 759-5525
Street-level locationGet directions
Mailing address
13450 E 12 Mile Rd
Warren, MI 48088-3671
Registry dates
- Enumerated
- 2007-04-23
- Last updated
- 2011-02-17
Frequently asked questions
- What is Steven K. Grekin, D.O., P.C.'s NPI number?
- Steven K. Grekin, D.O., P.C.'s National Provider Identifier (NPI) is 1164640371, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Steven K. Grekin, D.O., P.C.?
- Steven K. Grekin, D.O., P.C. is classified in the NPPES registry as Dermatology Physician (Allopathic & Osteopathic Physicians).
- Where is Steven K. Grekin, D.O., P.C. located?
- Steven K. Grekin, D.O., P.C.'s practice location on file with NPPES is 13450 E 12 Mile Rd, Warren, MI 48088-3671.
- What is Steven K. Grekin, D.O., P.C.'s phone number?
- The practice phone number listed in the NPPES registry for Steven K. Grekin, D.O., P.C. is (586) 759-5525.
- Who is the authorized official for Steven K. Grekin, D.O., P.C.?
- The authorized official listed on Steven K. Grekin, D.O., P.C.'s NPPES record is Steven Grekin, President. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Steven K. Grekin, D.O., P.C.'s NPI active?
- Yes — Steven K. Grekin, D.O., P.C.'s NPI (1164640371) is active in the NPPES registry as of the last update on 2011-02-17.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.