ERIC MARIN HERNANDEZ R.D.
NPI 1861624090
Dietitian, Registered in San Francisco, CA

Q: What is Eric Hernandez's NPI number?

The NPI number for Eric Hernandez is 1861624090. It was assigned to this individual provider in the NPPES registry on August 21, 2009.

Q: What is Eric Hernandez's specialty?

The primary specialty registered for this NPI is Dietitian, Registered with taxonomy code 133V00000X.

Q: When was this NPI record last updated?

The NPPES record for Eric Hernandez was last updated on August 21, 2009. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.

Active since August 21, 2009

2100 WEBSTER STREET, SUITE 100, SAN FRANCISCO, CA 94115(415) 923-3997(415) 441-5128 Get Directions Write a Review

NPPES record last updated: August 21, 2009. Verified against the NPPES registry weekly; last sync: October 18, 2026.

On this page

About Eric Marin Hernandez R.d. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

ERIC MARIN HERNANDEZ R.D. (NPI 1861624090) is an individual dietitian, registered in San Francisco, California, licensed in California (895864) and active in the NPI registry since August 2009. He is a graduate of Other (1998).

NPPES Registry Identity

NPI1861624090

Entity TypeIndividualMale

Primary Taxonomy133V00000X

Provider Legal NameERIC MARIN HERNANDEZCredential: R.D.

Location Address2100 WEBSTER STREET, SUITE 100San Francisco, CA 94115

Mailing Address1314 Sacramento StVallejo, CA 94590-4350

Phone(415) 923-3997

Fax(415) 441-5128

Sole ProprietorNo

Medical School CMSOtherGraduated 1998

Enumeration DateAugust 21, 2009

✔ NPI 1861624090 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyDietitian, RegisteredDietary & Nutritional Service Providers

Taxonomy Code133V00000X

License✔ Licensed in CA · 895864

Definition

A Registered Dietitian (RD)/Registered Dietitian Nutritionist (RDN) is an individual uniquely trained in the science of nutrition and practice of dietetics to design and provide medical nutrition therapy (MNT) and other evidence-based applications of the Nutrition Care Process (NCP) that exemplify the profession's systematic approach to providing high quality nutrition care. Registered dietitians provide MNT for the purpose of disease prevention or management, or to treat or rehabilitate an illness, injury, or condition, with the use of specific, indicated physical and cognitive nutrition care services comprised of one or more of the following aspects of the NCP: nutrition assessment/reassessment, nutrition diagnosis, nutrition intervention (e.g., nutrition counseling, therapeutic diet ordering, and nutrition education) and nutrition monitoring and evaluation.

2100 WEBSTER STREET, San Francisco, CA 94115

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Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Eric Marin Hernandez R.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID143794354

PECOS Enrollment IDI20260629003744

Medicare Billing Reassignment

Medicare enrollment records show Eric Hernandez reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Patient Assistance Foundation

Same address

Clinical

2351 CLAY ST STE 141
San Francisco, CA 94115

Reassigned Medicare billing, California enrollment
10 clinicians in this Medicare group

NPI 1285814921 (415) 923-3155

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Other Providers at the Same Location NPPES 12

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

DR. LESLEY J ANDERSON MD

Orthopaedic Surgery

2100 WEBSTER STREET, SUITE 309
SAN FRANCISCO, CA 94115

San Francisco County (415) 923-3029

MS. COURTNEY MCSPADDEN NP

Nurse Practitioner (Family)

2100 WEBSTER STREET, SUITE 506
SAN FRANCISCO, CA 94115

San Francisco County (415) 923-3067

ALAN B NEWMAN MD

Internal Medicine (Medical Oncology)

2100 WEBSTER STREET, SUITE 326
SAN FRANCISCO, CA 94115

San Francisco County (415) 885-8600

DR. ALAN M KRAMER MD

Internal Medicine (Medical Oncology)

2100 WEBSTER STREET, #326
SAN FRANCISCO, CA 94115

San Francisco County (415) 885-8600

DR. ERIN A HSU M.D.

Internal Medicine (Infectious Disease)

2100 WEBSTER STREET, SUITE 400
SAN FRANCISCO, CA 94115

San Francisco County (415) 923-3883

LOREN BETH ESKENAZI MD

Surgery (Plastic and Reconstructive Surgery)

2100 WEBSTER STREET, SUITE 506
SAN FRANCISCO, CA 94115

San Francisco County (415) 923-3067

CAROLYN CHIENG LIN CHANG MD

Surgery (Plastic and Reconstructive Surgery)

2100 WEBSTER STREET, SUITE 506
SAN FRANCISCO, CA 94115

San Francisco County (415) 923-3067

DR. QUITA V CRUCIGER M.D.

Dermatology

2100 WEBSTER STREET, SUITE 428
SAN FRANCISCO, CA 94115

San Francisco County (415) 923-3115

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Eric Hernandez's NPI number?

The NPI number for Eric Hernandez is 1861624090. It was assigned to this individual provider in the NPPES registry on August 21, 2009.

Where is Eric Hernandez located?

Eric Hernandez practices at 2100 Webster Street Suite 100, San Francisco, CA 94115. The listed phone number is (415) 923-3997.

What is Eric Hernandez's specialty?

The primary specialty registered for this NPI is Dietitian, Registered with taxonomy code 133V00000X.

Is Eric Hernandez enrolled in Medicare?

Yes. Eric Hernandez is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Eric Hernandez's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Eric Hernandez reassigns Medicare benefits to Patient Assistance Foundation (San Francisco, CA). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Eric Hernandez's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Eric Hernandez was last updated on August 21, 2009. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.