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Gretchen Marsh, PH.D.
NPI 1033398979 · Clinical Psychologist · Franklin, MI
Gretchen Marsh, PH.D. is a Clinical Psychologist provider in Franklin, MI (NPI 1033398979).
Provider details
- NPI number
- 1033398979
- Entity type
- Individual
- Primary specialty
- Clinical PsychologistBehavioral Health & Social Service Providers
- Credential
- PH.D.
- Sex
- Female
- Sole proprietor
- Yes
- License
- 6301013044 (MI)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Detailed profile(93/100 index)
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
26111 W 14 Mile Rd Ste Ll2
Franklin, MI 48025-1169
Phone: (248) 766-0260
Street-level locationGet directions
Mailing address
500 Overhill Rd
Bloomfield, MI 48301-2566
Additional practice locations (1)
- 280 N Old Woodward AveSuite 200Birmingham, MI 48009-5300Phone: (248) 766-0260Fax: (248) 594-4549
Registry dates
- Enumerated
- 2007-10-28
- Last updated
- 2022-07-21
Frequently asked questions
- What is Gretchen Marsh's NPI number?
- Gretchen Marsh's National Provider Identifier (NPI) is 1033398979, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Gretchen Marsh's specialty?
- Gretchen Marsh is listed in the NPPES registry with a primary specialty of Clinical Psychologist (Behavioral Health & Social Service Providers).
- Where is Gretchen Marsh located?
- Gretchen Marsh's practice location on file with NPPES is 26111 W 14 Mile Rd Ste Ll2, Franklin, MI 48025-1169.
- What is Gretchen Marsh's phone number?
- The practice phone number listed in the NPPES registry for Gretchen Marsh is (248) 766-0260.
- Is Gretchen Marsh's NPI active?
- Yes — Gretchen Marsh's NPI (1033398979) is active in the NPPES registry as of the last update on 2022-07-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.