What is Robert Collen's NPI number?

Robert Collen's National Provider Identifier (NPI) is 1538267125, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Robert Collen's specialty?

Robert Collen is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).

Where is Robert Collen located?

Robert Collen's practice location on file with NPPES is 10802 College Pl, Cerritos, CA 90703-1505.

What is Robert Collen's phone number?

The practice phone number listed in the NPPES registry for Robert Collen is (714) 397-0768.

Is Robert Collen's NPI active?

Yes — Robert Collen's NPI (1538267125) is active in the NPPES registry as of the last update on 2015-05-20.

IndividualActive

Robert Collen, M.D.

NPI 1538267125 · Internal Medicine Physician · Cerritos, CA

Robert Collen, M.D. is a Internal Medicine Physician provider in Cerritos, CA (NPI 1538267125).

Provider details

NPI number: 1538267125
Entity type: Individual
Primary specialty: Internal Medicine PhysicianAllopathic & Osteopathic Physicians
Credential: M.D.
Sex: Male
Sole proprietor: Yes
License: G21229 (CA)

Specialties & taxonomies

Internal Medicine PhysicianPrimary207R00000XLicense G21229 (CA)
Allopathic & Osteopathic Physicians

Profile Score

Detailed profile(90/100 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

10802 College Pl

Cerritos, CA 90703-1505

Phone: (714) 397-0768

Street-level locationGet directions

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Mailing address