Mary Petty-Dudley, M.D.
NPI 1902853252 · Internal Medicine Physician · Southgate, MI
Mary Petty-Dudley, M.D. is a Internal Medicine Physician provider in Southgate, MI (NPI 1902853252).
Provider details
- NPI number
- 1902853252
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- Yes
- License
- MP058113 (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
20 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
- 2006-05-30
- Last updated
- 2026-02-12
Frequently asked questions
- What is Mary Petty-Dudley's NPI number?
- Mary Petty-Dudley's National Provider Identifier (NPI) is 1902853252, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mary Petty-Dudley's specialty?
- Mary Petty-Dudley is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Mary Petty-Dudley located?
- Mary Petty-Dudley's practice location on file with NPPES is 3 Heritage Dr, Southgate, MI 48195-3000.
- What is Mary Petty-Dudley's phone number?
- The practice phone number listed in the NPPES registry for Mary Petty-Dudley is (734) 283-3222.
- Is Mary Petty-Dudley's NPI active?
- Yes — Mary Petty-Dudley's NPI (1902853252) is active in the NPPES registry as of the last update on 2026-02-12.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.