What is Marvin Ross's NPI number?

Marvin Ross's National Provider Identifier (NPI) is 1659408227, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Marvin Ross's specialty?

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

Where is Marvin Ross located?

Marvin Ross's practice location on file with NPPES is 2851 W Avenue L # 320, Lancaster, CA 93536-4022.

What is Marvin Ross's phone number?

The practice phone number listed in the NPPES registry for Marvin Ross is (661) 822-4402.

Is Marvin Ross's NPI active?

Yes — Marvin Ross's NPI (1659408227) is active in the NPPES registry as of the last update on 2013-03-15.

IndividualActive

Marvin Ross, M.D.

NPI 1659408227 · Internal Medicine Physician · Lancaster, CA

Marvin Ross, M.D. is a Internal Medicine Physician provider in Lancaster, CA (NPI 1659408227).

Provider details

NPI number: 1659408227
Entity type: Individual
Primary specialty: Internal Medicine PhysicianAllopathic & Osteopathic Physicians
Credential: M.D.
Sex: Male
Sole proprietor: No
License: G43698 (CA)

Specialties & taxonomies

Internal Medicine PhysicianPrimary207R00000XLicense G43698 (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

2851 W Avenue L # 320

Lancaster, CA 93536-4022

Phone: (661) 822-4402

Street-level locationGet directions

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Mailing address