Greenfield and 9 Mile Medical Center PLLC
NPI 1265874945 · Family Medicine Physician · Oak Park, MI
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Greenfield and 9 Mile Medical Center PLLC is a Family Medicine Physician organization in Oak Park, MI (NPI 1265874945).
Provider details
- NPI number
- 1265874945
- Entity type
- Organization
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Najm-Ul Hassan, Owner(248) 262-7103
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
12 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
2 documented practice locations
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
Mailing address
Other names (DBA / former)
- Doing business as
- American Medical Center
- Doing business as
- American Medical Center
Additional practice locations (1)
- 20905 Greenfield RdSte 607mSouthfield, MI 48075-5360Phone: (248) 557-3303Fax: (586) 722-2722
Registry dates
- Enumerated
- 2013-07-23
- Last updated
- 2021-09-17
- Certified
- 2021-09-17
Frequently asked questions
- What is Greenfield and 9 Mile Medical Center PLLC's NPI number?
- Greenfield and 9 Mile Medical Center PLLC's National Provider Identifier (NPI) is 1265874945, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Greenfield and 9 Mile Medical Center PLLC?
- Greenfield and 9 Mile Medical Center PLLC is classified in the NPPES registry as Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Greenfield and 9 Mile Medical Center PLLC located?
- Greenfield and 9 Mile Medical Center PLLC's practice location on file with NPPES is 20820 Greenfield Rd, Oak Park, MI 48237-3051.
- What is Greenfield and 9 Mile Medical Center PLLC's phone number?
- The practice phone number listed in the NPPES registry for Greenfield and 9 Mile Medical Center PLLC is (248) 557-3303.
- Does Greenfield and 9 Mile Medical Center PLLC accept Medicare?
- Greenfield and 9 Mile Medical Center PLLC is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Who is the authorized official for Greenfield and 9 Mile Medical Center PLLC?
- The authorized official listed on Greenfield and 9 Mile Medical Center PLLC's NPPES record is Najm-Ul Hassan, Owner. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Greenfield and 9 Mile Medical Center PLLC's NPI active?
- Yes — Greenfield and 9 Mile Medical Center PLLC's NPI (1265874945) is active in the NPPES registry as of the last update on 2021-09-17.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.