What is Justin Markel's NPI number?

Justin Markel's National Provider Identifier (NPI) is 1104560358, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Justin Markel's specialty?

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

Where is Justin Markel located?

Justin Markel's practice location on file with NPPES is 100 W California Blvd, Pasadena, CA 91105-3010.

What is Justin Markel's phone number?

The practice phone number listed in the NPPES registry for Justin Markel is (626) 397-5166.

Is Justin Markel's NPI active?

Yes — Justin Markel's NPI (1104560358) is active in the NPPES registry as of the last update on 2025-03-29.

IndividualActive

Justin Markel, MD

NPI 1104560358 · Surgery Physician · Pasadena, CA

Justin Markel, MD is a Surgery Physician provider in Pasadena, CA (NPI 1104560358).

Provider details

NPI number: 1104560358
Entity type: Individual
Primary specialty: Surgery PhysicianAllopathic & Osteopathic Physicians
Credential: MD
Sex: Male
Sole proprietor: No
License: A194903 (CA)

Specialties & taxonomies

Surgery PhysicianPrimary208600000XLicense A194903 (CA)
Allopathic & Osteopathic Physicians

Profile Score

Established profile(60/100 index)

A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.

Registry tenure38% of score
4 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

100 W California Blvd

Pasadena, CA 91105-3010

Phone: (626) 397-5166

Street-level locationGet directions

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Mailing address