Holly Davis, PH.D.
NPI 1588349146 · Counseling Psychologist · Muskegon, MI
Holly Davis, PH.D. is a Counseling Psychologist provider in Muskegon, MI (NPI 1588349146).
Provider details
- NPI number
- 1588349146
- Entity type
- Individual
- Primary specialty
- Counseling PsychologistBehavioral Health & Social Service Providers
- Credential
- PH.D.
- Sex
- Female
- Sole proprietor
- No
- License
- 101460 (IA)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Behavioral Health & Social Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
3 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
- 2023-06-20
- Last updated
- 2025-08-04
- Certified
- 2025-08-04
Frequently asked questions
- What is Holly Davis's NPI number?
- Holly Davis's National Provider Identifier (NPI) is 1588349146, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Holly Davis's specialty?
- Holly Davis is listed in the NPPES registry with a primary specialty of Counseling Psychologist (Behavioral Health & Social Service Providers).
- Where is Holly Davis located?
- Holly Davis's practice location on file with NPPES is 2734 E Apple Ave, Muskegon, MI 49442.
- What is Holly Davis's phone number?
- The practice phone number listed in the NPPES registry for Holly Davis is (231) 798-4445.
- Is Holly Davis's NPI active?
- Yes — Holly Davis's NPI (1588349146) is active in the NPPES registry as of the last update on 2025-08-04.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.