Gregory Van Dam, Psy.d. LLC
NPI 1689922528 · Clinical Psychologist · Winter Park, FL
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Gregory Van Dam, Psy.d. LLC is a Clinical Psychologist organization in Winter Park, FL (NPI 1689922528).
Provider details
- NPI number
- 1689922528
- Entity type
- Organization
- Primary specialty
- Clinical PsychologistBehavioral Health & Social Service Providers
- Organization subpart
- No
- Authorized official
- Gregory Van Dam, Owner(561) 252-7336
- License
- PY 8572 (FL)
Specialties & taxonomies
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
14 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
Other names (DBA / former)
- Doing business as
- Comprehensive Psychology Services
Registry dates
- Enumerated
- 2012-08-27
- Last updated
- 2017-04-12
Frequently asked questions
- What is Gregory Van Dam, Psy.d. LLC's NPI number?
- Gregory Van Dam, Psy.d. LLC's National Provider Identifier (NPI) is 1689922528, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Gregory Van Dam, Psy.d. LLC?
- Gregory Van Dam, Psy.d. LLC is classified in the NPPES registry as Clinical Psychologist (Behavioral Health & Social Service Providers).
- Where is Gregory Van Dam, Psy.d. LLC located?
- Gregory Van Dam, Psy.d. LLC's practice location on file with NPPES is 1936 Lee Rd, Winter Park, FL 32789-7229.
- What is Gregory Van Dam, Psy.d. LLC's phone number?
- The practice phone number listed in the NPPES registry for Gregory Van Dam, Psy.d. LLC is (407) 233-1864.
- Does Gregory Van Dam, Psy.d. LLC accept Medicare?
- Gregory Van Dam, Psy.d. LLC is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Who is the authorized official for Gregory Van Dam, Psy.d. LLC?
- The authorized official listed on Gregory Van Dam, Psy.d. LLC's NPPES record is Gregory Van Dam, Owner. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Gregory Van Dam, Psy.d. LLC's NPI active?
- Yes — Gregory Van Dam, Psy.d. LLC's NPI (1689922528) is active in the NPPES registry as of the last update on 2017-04-12.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.