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Guy Montgomery, PH.D.
NPI 1538203328 · Psychologist · New York, NY
Guy Montgomery, PH.D. is a Psychologist provider in New York, NY (NPI 1538203328).
Provider details
- NPI number
- 1538203328
- Entity type
- Individual
- Primary specialty
- PsychologistBehavioral Health & Social Service Providers
- Credential
- PH.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- 013075-1 (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
1 Gustave L Levy Place
New York, NY 10029-6574
Phone: (212) 659-5561
Street-level locationGet directions
Mailing address
1526 Jacob Rd
Cortlandt Manor, NY 10567-7226
Registry dates
- Enumerated
- 2007-02-16
- Last updated
- 2007-07-08
Frequently asked questions
- What is Guy Montgomery's NPI number?
- Guy Montgomery's National Provider Identifier (NPI) is 1538203328, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Guy Montgomery's specialty?
- Guy Montgomery is listed in the NPPES registry with a primary specialty of Psychologist (Behavioral Health & Social Service Providers).
- Where is Guy Montgomery located?
- Guy Montgomery's practice location on file with NPPES is 1 Gustave L Levy Place, New York, NY 10029-6574.
- What is Guy Montgomery's phone number?
- The practice phone number listed in the NPPES registry for Guy Montgomery is (212) 659-5561.
- Is Guy Montgomery's NPI active?
- Yes — Guy Montgomery's NPI (1538203328) 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.