Marie Dewitt, M.D.
NPI 1477726289 · Geriatric Psychiatry Physician · Detroit, MI
Marie Dewitt, M.D. is a Geriatric Psychiatry Physician provider in Detroit, MI (NPI 1477726289).
Provider details
- NPI number
- 1477726289
- Entity type
- Individual
- Primary specialty
- Geriatric Psychiatry PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- 63578 (GA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
18 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
Additional practice locations (1)
- 325 E H StIron Mountain, MI 49801-4760Phone: (906) 774-3300
Registry dates
- Enumerated
- 2008-04-12
- Last updated
- 2026-06-05
- Certified
- 2026-06-05
Frequently asked questions
- What is Marie Dewitt's NPI number?
- Marie Dewitt's National Provider Identifier (NPI) is 1477726289, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Marie Dewitt's specialty?
- Marie Dewitt is listed in the NPPES registry with a primary specialty of Geriatric Psychiatry Physician (Allopathic & Osteopathic Physicians).
- Where is Marie Dewitt located?
- Marie Dewitt's practice location on file with NPPES is 4646 John R St, Detroit, MI 48201-1916.
- What is Marie Dewitt's phone number?
- The practice phone number listed in the NPPES registry for Marie Dewitt is (313) 576-4906.
- Is Marie Dewitt's NPI active?
- Yes — Marie Dewitt's NPI (1477726289) is active in the NPPES registry as of the last update on 2026-06-05.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.