John Perna, M.D.
NPI 1952442170 · General Practice Physician · Denver, CO
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
John Perna, M.D. is a General Practice Physician provider in Denver, CO (NPI 1952442170).
Provider details
- NPI number
- 1952442170
- Entity type
- Individual
- Primary specialty
- General Practice PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 22903 (CO)
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.
Practice location
Mailing address
Registry dates
- Enumerated
- 2007-02-09
- Last updated
- 2012-05-31
Frequently asked questions
- What is John Perna's NPI number?
- John Perna's National Provider Identifier (NPI) is 1952442170, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Perna's specialty?
- John Perna is listed in the NPPES registry with a primary specialty of General Practice Physician (Allopathic & Osteopathic Physicians).
- Where is John Perna located?
- John Perna's practice location on file with NPPES is 777 Bannock St, Denver, CO 80204-4507.
- What is John Perna's phone number?
- The practice phone number listed in the NPPES registry for John Perna is (303) 436-6000.
- Does John Perna accept Medicare?
- John Perna is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is John Perna's NPI active?
- Yes — John Perna's NPI (1952442170) is active in the NPPES registry as of the last update on 2012-05-31.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.