What is Mark Sajjadi's NPI number?

Mark Sajjadi's National Provider Identifier (NPI) is 1144431941, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Mark Sajjadi's specialty?

Mark Sajjadi is listed in the NPPES registry with a primary specialty of Orthopaedic Surgery Physician (Allopathic & Osteopathic Physicians).

Where is Mark Sajjadi located?

Mark Sajjadi's practice location on file with NPPES is 93 N 14th St, San Jose, CA 95112.

What is Mark Sajjadi's phone number?

The practice phone number listed in the NPPES registry for Mark Sajjadi is (408) 294-1825.

Is Mark Sajjadi's NPI active?

Yes — Mark Sajjadi's NPI (1144431941) is active in the NPPES registry as of the last update on 2026-05-10.

IndividualActive

Mark Sajjadi, MD

NPI 1144431941 · Orthopaedic Surgery Physician · San Jose, CA

Mark Sajjadi, MD is a Orthopaedic Surgery Physician provider in San Jose, CA (NPI 1144431941).

Provider details

NPI number: 1144431941
Entity type: Individual
Primary specialty: Orthopaedic Surgery PhysicianAllopathic & Osteopathic Physicians
Credential: MD
Sex: Male
Sole proprietor: No
License: C18399 (CA)

Specialties & taxonomies

Orthopaedic Surgery PhysicianPrimary207X00000XLicense C18399 (CA)
Allopathic & Osteopathic Physicians

Profile Score

Detailed profile(89/100 index)

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

93 N 14th St

Suite 3

San Jose, CA 95112

Phone: (408) 294-1825

Fax: (408) 294-1826

Street-level locationGet directions

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Mailing address