Dawn Lotter-Griffin, PH.D.
NPI 1275671075 · Clinical Psychologist · Brooklyn, NY
Enrolled with Medicare as Practitioner - Clinical Psychologist · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Dawn Lotter-Griffin, PH.D. is a Clinical Psychologist provider in Brooklyn, NY (NPI 1275671075).
Provider details
- NPI number
- 1275671075
- Entity type
- Individual
- Primary specialty
- Clinical PsychologistBehavioral Health & Social Service Providers
- Credential
- PH.D.
- Sex
- Female
- Sole proprietor
- Yes
- License
- 20042115A (IN)
Specialties & taxonomies
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 tenure28% of score
19 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
799 Medicare services, 2024 (ranked within specialty)
Medicare volume is ranked against active providers in the same specialty. 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.
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Psychotherapy, 1 Hour90837 | 283 | $143 |
| Psychotherapy, 45 Minutes90834 | 215 | $97 |
| Psychotherapy, 45 Minutes90834 | 125 | $113 |
| Psychotherapy, 1 Hour90837 | 100 | $166 |
| Psychotherapy, 30 Minutes90832 | 28 | $74 |
| Psychotherapy, 30 Minutes90832 | 27 | $86 |
| Psychiatric Diagnostic Evaluation90791 | 21 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2007-02-02
- Last updated
- 2011-02-23
Frequently asked questions
- What is Dawn Lotter-Griffin's NPI number?
- Dawn Lotter-Griffin's National Provider Identifier (NPI) is 1275671075, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Dawn Lotter-Griffin's specialty?
- Dawn Lotter-Griffin is listed in the NPPES registry with a primary specialty of Clinical Psychologist (Behavioral Health & Social Service Providers).
- Where is Dawn Lotter-Griffin located?
- Dawn Lotter-Griffin's practice location on file with NPPES is 3512 Quentin Rd, Brooklyn, NY 11234-4231.
- What is Dawn Lotter-Griffin's phone number?
- The practice phone number listed in the NPPES registry for Dawn Lotter-Griffin is (718) 854-8370.
- Does Dawn Lotter-Griffin accept Medicare?
- Dawn Lotter-Griffin is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Dawn Lotter-Griffin's NPI active?
- Yes — Dawn Lotter-Griffin's NPI (1275671075) is active in the NPPES registry as of the last update on 2011-02-23.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.