Gerald Keller, PSY.D.
NPI 1982637724 · Health Service Psychologist · Philadelphia, PA
Gerald Keller, PSY.D. is a Health Service Psychologist provider in Philadelphia, PA (NPI 1982637724).
Provider details
- NPI number
- 1982637724
- Entity type
- Individual
- Primary specialty
- Health Service PsychologistBehavioral Health & Social Service Providers
- Credential
- PSY.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- PS008574L (PA)
Specialties & taxonomies
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
644 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 | 414 | $154 |
| Psychotherapy, 45 Minutes90834 | 230 | $105 |
Typical Medicare-allowed amounts for these services range $105–$154 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-07-07
- Last updated
- 2007-07-08
Frequently asked questions
- What is Gerald Keller's NPI number?
- Gerald Keller's National Provider Identifier (NPI) is 1982637724, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Gerald Keller's specialty?
- Gerald Keller is listed in the NPPES registry with a primary specialty of Health Service Psychologist (Behavioral Health & Social Service Providers).
- Where is Gerald Keller located?
- Gerald Keller's practice location on file with NPPES is 1015 Chestnut St, Philadelphia, PA 19107-4316.
- What is Gerald Keller's phone number?
- The practice phone number listed in the NPPES registry for Gerald Keller is (215) 627-9088.
- Is Gerald Keller's NPI active?
- Yes — Gerald Keller's NPI (1982637724) 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.