John Missirian, MD
NPI 1972569499 · Orthopaedic Surgery Physician · Daly City, CA
John Missirian, MD is a Orthopaedic Surgery Physician provider in Daly City, CA (NPI 1972569499).
Provider details
- NPI number
- 1972569499
- Entity type
- Individual
- Primary specialty
- Orthopaedic Surgery PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- A36762 (CA)
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
20 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
- 2006-04-24
- Last updated
- 2009-12-14
Frequently asked questions
- What is John Missirian's NPI number?
- John Missirian's National Provider Identifier (NPI) is 1972569499, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Missirian's specialty?
- John Missirian is listed in the NPPES registry with a primary specialty of Orthopaedic Surgery Physician (Allopathic & Osteopathic Physicians).
- Where is John Missirian located?
- John Missirian's practice location on file with NPPES is 1800 Sullivan Ave, Daly City, CA 94015-2224.
- What is John Missirian's phone number?
- The practice phone number listed in the NPPES registry for John Missirian is (650) 992-7700.
- Is John Missirian's NPI active?
- Yes — John Missirian's NPI (1972569499) is active in the NPPES registry as of the last update on 2009-12-14.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.