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Stephen Guido, PH.D.
NPI 1588698070 · Clinical Psychologist · Commack, NY
Stephen Guido, PH.D. is a Clinical Psychologist provider in Commack, NY (NPI 1588698070).
Provider details
- NPI number
- 1588698070
- Entity type
- Individual
- Primary specialty
- Clinical PsychologistBehavioral Health & Social Service Providers
- Credential
- PH.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- 4207 (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
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
35 Crooked Hill Rd
Suite 203-E
Commack, NY 11725-5415
Phone: (631) 462-5344
Fax: (631) 462-9133
Street-level locationGet directions
Mailing address
35 Crooked Hill Road
Commack, NY 11725
Registry dates
- Enumerated
- 2006-07-10
- Last updated
- 2010-02-18
Frequently asked questions
- What is Stephen Guido's NPI number?
- Stephen Guido's National Provider Identifier (NPI) is 1588698070, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Stephen Guido's specialty?
- Stephen Guido is listed in the NPPES registry with a primary specialty of Clinical Psychologist (Behavioral Health & Social Service Providers).
- Where is Stephen Guido located?
- Stephen Guido's practice location on file with NPPES is 35 Crooked Hill Rd, Commack, NY 11725-5415.
- What is Stephen Guido's phone number?
- The practice phone number listed in the NPPES registry for Stephen Guido is (631) 462-5344.
- Is Stephen Guido's NPI active?
- Yes — Stephen Guido's NPI (1588698070) is active in the NPPES registry as of the last update on 2010-02-18.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.