What is Marco Gramajo's NPI number?

Marco Gramajo's National Provider Identifier (NPI) is 1528952850, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Marco Gramajo's specialty?

Marco Gramajo is listed in the NPPES registry with a primary specialty of Day Training/Habilitation Specialist (Nursing Service Related Providers).

Where is Marco Gramajo located?

Marco Gramajo's practice location on file with NPPES is 9650 Zelzah Ave, Northridge, CA 91325-2003.

What is Marco Gramajo's phone number?

The practice phone number listed in the NPPES registry for Marco Gramajo is (818) 993-9311.

Is Marco Gramajo's NPI active?

Yes — Marco Gramajo's NPI (1528952850) is active in the NPPES registry as of the last update on 2025-06-03.

IndividualActive

Marco Gramajo

NPI 1528952850 · Day Training/Habilitation Specialist · Northridge, CA

Marco Gramajo is a Day Training/Habilitation Specialist provider in Northridge, CA (NPI 1528952850).

Provider details

NPI number: 1528952850
Entity type: Individual
Primary specialty: Day Training/Habilitation SpecialistNursing Service Related Providers
Sex: Male
Sole proprietor: No

Specialties & taxonomies

Day Training/Habilitation SpecialistPrimary373H00000X
Nursing Service Related Providers

Profile Score

Basic profile(48/100 index)

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

Registry tenure38% of score
1 yr in NPPES 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

9650 Zelzah Ave

Northridge, CA 91325-2003

Phone: (818) 993-9311

Street-level locationGet directions

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Mailing address