Mary Holt, PH.D LISWS
NPI 1477756641 · Clinical Social Worker · Whitehall, OH
Mary Holt, PH.D LISWS is a Clinical Social Worker provider in Whitehall, OH (NPI 1477756641).
Provider details
- NPI number
- 1477756641
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- PH.D LISWS
- Sex
- Female
- Sole proprietor
- No
- License
- I.0009950 (OH)
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
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
- 2007-06-06
- Last updated
- 2020-10-22
- Certified
- 2020-10-22
Frequently asked questions
- What is Mary Holt's NPI number?
- Mary Holt's National Provider Identifier (NPI) is 1477756641, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mary Holt's specialty?
- Mary Holt is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Mary Holt located?
- Mary Holt's practice location on file with NPPES is 4653 E Main St, Whitehall, OH 43213-3298.
- What is Mary Holt's phone number?
- The practice phone number listed in the NPPES registry for Mary Holt is (614) 252-0731.
- Is Mary Holt's NPI active?
- Yes — Mary Holt's NPI (1477756641) is active in the NPPES registry as of the last update on 2020-10-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.