Christopher Diehl, MD
NPI 1134757222 · Psychiatry Physician · Pittsburgh, PA
Enrolled with Medicare as Practitioner - Psychiatry · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Christopher Diehl, MD is a Psychiatry Physician provider in Pittsburgh, PA (NPI 1134757222).
Provider details
- NPI number
- 1134757222
- Entity type
- Individual
- Primary specialty
- Psychiatry PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- Yes
- License
- MD484453 (PA)
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
6 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
2 documented practice locations
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
Additional practice locations (1)
- 320 E North AvePittsburgh, PA 15212-4772Phone: (412) 330-4242
Registry dates
- Enumerated
- 2020-04-01
- Last updated
- 2024-07-15
- Certified
- 2024-07-15
Frequently asked questions
- What is Christopher Diehl's NPI number?
- Christopher Diehl's National Provider Identifier (NPI) is 1134757222, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Christopher Diehl's specialty?
- Christopher Diehl is listed in the NPPES registry with a primary specialty of Psychiatry Physician (Allopathic & Osteopathic Physicians).
- Where is Christopher Diehl located?
- Christopher Diehl's practice location on file with NPPES is 1000 Bower Hill Rd, Pittsburgh, PA 15243-1873.
- What is Christopher Diehl's phone number?
- The practice phone number listed in the NPPES registry for Christopher Diehl is (412) 942-4000.
- Does Christopher Diehl accept Medicare?
- Christopher Diehl is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Christopher Diehl's NPI active?
- Yes — Christopher Diehl's NPI (1134757222) is active in the NPPES registry as of the last update on 2024-07-15.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.