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Dinah Mast, PHD
NPI 1528114923 · Clinical Psychologist · Merrick, NY
Dinah Mast, PHD is a Clinical Psychologist provider in Merrick, NY (NPI 1528114923).
Provider details
- NPI number
- 1528114923
- Entity type
- Individual
- Primary specialty
- Clinical PsychologistBehavioral Health & Social Service Providers
- Credential
- PHD
- Sex
- Female
- Sole proprietor
- No
- License
- NY82461PSY (NY)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Detailed profile(90/100 index)
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
2311 Margaret Blvd
Merrick, NY 11566
Phone: (516) 546-5395
Fax: (516) 771-4978
Street-level locationGet directions
Mailing address
2311 Margaret Blvd
Merrick, NY 11566
Registry dates
- Enumerated
- 2007-01-26
- Last updated
- 2007-07-08
Frequently asked questions
- What is Dinah Mast's NPI number?
- Dinah Mast's National Provider Identifier (NPI) is 1528114923, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Dinah Mast's specialty?
- Dinah Mast is listed in the NPPES registry with a primary specialty of Clinical Psychologist (Behavioral Health & Social Service Providers).
- Where is Dinah Mast located?
- Dinah Mast's practice location on file with NPPES is 2311 Margaret Blvd, Merrick, NY 11566.
- What is Dinah Mast's phone number?
- The practice phone number listed in the NPPES registry for Dinah Mast is (516) 546-5395.
- Is Dinah Mast's NPI active?
- Yes — Dinah Mast's NPI (1528114923) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.