Peter Kleffner
NPI 1376762690 · Psychiatry Physician · Albany, NY
Enrolled with Medicare as Order and Referring Only - Psychiatry · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Peter Kleffner is a Psychiatry Physician provider in Albany, NY (NPI 1376762690).
Provider details
- NPI number
- 1376762690
- Entity type
- Individual
- Primary specialty
- Psychiatry PhysicianAllopathic & Osteopathic Physicians
- Sex
- Male
- Sole proprietor
- No
- License
- 232616 (NY)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
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.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 40 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Olanzapine | 75 | 13 |
| Tamsulosin Hcl | 65 | — |
| Atorvastatin Calcium | 64 | 12 |
| Metformin Hclbrand: Metformin Hcl Er | 59 | 14 |
| Clonazepam | 58 | 11 |
| Famotidine | 54 | 11 |
| Clozapine | 42 | — |
Practice location
Mailing address
Registry dates
- Enumerated
- 2007-04-25
- Last updated
- 2007-07-08
Frequently asked questions
- What is Peter Kleffner's NPI number?
- Peter Kleffner's National Provider Identifier (NPI) is 1376762690, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Peter Kleffner's specialty?
- Peter Kleffner is listed in the NPPES registry with a primary specialty of Psychiatry Physician (Allopathic & Osteopathic Physicians).
- Where is Peter Kleffner located?
- Peter Kleffner's practice location on file with NPPES is 75 New Scotland Ave, Albany, NY 12208-3409.
- What is Peter Kleffner's phone number?
- The practice phone number listed in the NPPES registry for Peter Kleffner is (518) 447-9611.
- Does Peter Kleffner accept Medicare?
- Peter Kleffner is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Peter Kleffner's NPI active?
- Yes — Peter Kleffner's NPI (1376762690) 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.