Dennis L. Herendeen, PH.D., P.C.
NPI 1336363928 · Clinical Psychologist · Douglasville, GA
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Dennis L. Herendeen, PH.D., P.C. is a Clinical Psychologist organization in Douglasville, GA (NPI 1336363928).
Provider details
- NPI number
- 1336363928
- Entity type
- Organization
- Primary specialty
- Clinical PsychologistBehavioral Health & Social Service Providers
- Organization subpart
- No
- Authorized official
- Dennis Herendeen, Owner(770) 949-9675
- License
- PSY000444 (GA)
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
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
Mailing address
Other names (DBA / former)
- Doing business as
- The Psychology Center
Registry dates
- Enumerated
- 2007-04-13
- Last updated
- 2020-08-22
Frequently asked questions
- What is Dennis L. Herendeen, PH.D., P.C.'s NPI number?
- Dennis L. Herendeen, PH.D., P.C.'s National Provider Identifier (NPI) is 1336363928, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Dennis L. Herendeen, PH.D., P.C.?
- Dennis L. Herendeen, PH.D., P.C. is classified in the NPPES registry as Clinical Psychologist (Behavioral Health & Social Service Providers).
- Where is Dennis L. Herendeen, PH.D., P.C. located?
- Dennis L. Herendeen, PH.D., P.C.'s practice location on file with NPPES is 6130 Prestley Mill Rd Ste a, Douglasville, GA 30134-2288.
- What is Dennis L. Herendeen, PH.D., P.C.'s phone number?
- The practice phone number listed in the NPPES registry for Dennis L. Herendeen, PH.D., P.C. is (770) 949-9675.
- Does Dennis L. Herendeen, PH.D., P.C. accept Medicare?
- Dennis L. Herendeen, PH.D., P.C. 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 Dennis L. Herendeen, PH.D., P.C.?
- The authorized official listed on Dennis L. Herendeen, PH.D., P.C.'s NPPES record is Dennis Herendeen, Owner. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Dennis L. Herendeen, PH.D., P.C.'s NPI active?
- Yes — Dennis L. Herendeen, PH.D., P.C.'s NPI (1336363928) is active in the NPPES registry as of the last update on 2020-08-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.