What is Marvin Borja's NPI number?

Marvin Borja's National Provider Identifier (NPI) is 1023963006, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Marvin Borja's specialty?

Marvin Borja is listed in the NPPES registry with a primary specialty of Specialist (Other Service Providers).

Where is Marvin Borja located?

Marvin Borja's practice location on file with NPPES is 1208 William St, Baltimore, MD 21230-4319.

What is Marvin Borja's phone number?

The practice phone number listed in the NPPES registry for Marvin Borja is (443) 631-7747.

Is Marvin Borja's NPI active?

Yes — Marvin Borja's NPI (1023963006) is active in the NPPES registry as of the last update on 2026-03-04.

IndividualActive

Marvin Borja, MD

NPI 1023963006 · Specialist · Baltimore, MD

Marvin Borja, MD is a Specialist provider in Baltimore, MD (NPI 1023963006).

Provider details

NPI number: 1023963006
Entity type: Individual
Primary specialty: SpecialistOther Service Providers
Credential: MD
Sex: Male
Sole proprietor: Yes

Specialties & taxonomies

SpecialistPrimary174400000X
Other Service Providers

Profile Score

Basic profile(47/100 index)

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

Registry tenure38% of score
Under 1 yr in registry
Profile completeness38% of score
83% 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

1208 William St

Baltimore, MD 21230-4319

Phone: (443) 631-7747

Street-level locationGet directions

More MD providers

Mailing address