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Robert Demerath, PH.D.
NPI 1801885595 · Psychologist · Williamsville, NY
Robert Demerath, PH.D. is a Psychologist provider in Williamsville, NY (NPI 1801885595).
Provider details
- NPI number
- 1801885595
- Entity type
- Individual
- Primary specialty
- PsychologistBehavioral Health & Social Service Providers
- Credential
- PH.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- 010385 (NY)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Detailed profile(91/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
20 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
388 Evans St
Suite 303
Williamsville, NY 14221-5626
Phone: (716) 632-7066
Fax: (716) 632-7066
Street-level locationGet directions
Mailing address
388 Evans St
Williamsville, NY 14221-5626
Registry dates
- Enumerated
- 2005-10-17
- Last updated
- 2007-09-10
Frequently asked questions
- What is Robert Demerath's NPI number?
- Robert Demerath's National Provider Identifier (NPI) is 1801885595, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Robert Demerath's specialty?
- Robert Demerath is listed in the NPPES registry with a primary specialty of Psychologist (Behavioral Health & Social Service Providers).
- Where is Robert Demerath located?
- Robert Demerath's practice location on file with NPPES is 388 Evans St, Williamsville, NY 14221-5626.
- What is Robert Demerath's phone number?
- The practice phone number listed in the NPPES registry for Robert Demerath is (716) 632-7066.
- Is Robert Demerath's NPI active?
- Yes — Robert Demerath's NPI (1801885595) is active in the NPPES registry as of the last update on 2007-09-10.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.