William Massey MD PC
NPI 1912913724 · Internal Medicine Physician · Sterling Heights, MI
William Massey MD PC is a Internal Medicine Physician organization in Sterling Heights, MI (NPI 1912913724).
Provider details
- NPI number
- 1912913724
- Entity type
- Organization
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- William Massey, President(586) 726-0044
- License
- WM063765 (MI)
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
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
Mailing address
Registry dates
- Enumerated
- 2006-08-01
- Last updated
- 2012-03-20
Frequently asked questions
- What is William Massey MD PC's NPI number?
- William Massey MD PC's National Provider Identifier (NPI) is 1912913724, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is William Massey MD PC?
- William Massey MD PC is classified in the NPPES registry as Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is William Massey MD PC located?
- William Massey MD PC's practice location on file with NPPES is 43243 Schoenherr Rd, Sterling Heights, MI 48313-1957.
- What is William Massey MD PC's phone number?
- The practice phone number listed in the NPPES registry for William Massey MD PC is (586) 726-0044.
- Who is the authorized official for William Massey MD PC?
- The authorized official listed on William Massey MD PC's NPPES record is William Massey, President. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is William Massey MD PC's NPI active?
- Yes — William Massey MD PC's NPI (1912913724) is active in the NPPES registry as of the last update on 2012-03-20.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.