Drew Messer, J.D. PH.D.
NPI 1972574473 · Clinical Child & Adolescent Psychologist · Williamsville, NY
Enrolled with Medicare as Order and Referring Only - Clinical Psychologist · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Drew Messer, J.D. PH.D. is a Clinical Child & Adolescent Psychologist provider in Williamsville, NY (NPI 1972574473).
Provider details
- NPI number
- 1972574473
- Entity type
- Individual
- Primary specialty
- Clinical Child & Adolescent PsychologistBehavioral Health & Social Service Providers
- Credential
- J.D. PH.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- 048-0000679 (VT)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Behavioral Health & Social Service Providers
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
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
Mailing address
Registry dates
- Enumerated
- 2006-02-01
- Last updated
- 2014-04-24
Frequently asked questions
- What is Drew Messer's NPI number?
- Drew Messer's National Provider Identifier (NPI) is 1972574473, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Drew Messer's specialty?
- Drew Messer is listed in the NPPES registry with a primary specialty of Clinical Child & Adolescent Psychologist (Behavioral Health & Social Service Providers).
- Where is Drew Messer located?
- Drew Messer's practice location on file with NPPES is 8616 Main Street Ste 4, Williamsville, NY 14221.
- What is Drew Messer's phone number?
- The practice phone number listed in the NPPES registry for Drew Messer is (716) 961-9435.
- Does Drew Messer accept Medicare?
- Drew Messer is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Drew Messer's NPI active?
- Yes — Drew Messer's NPI (1972574473) is active in the NPPES registry as of the last update on 2014-04-24.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.