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NEALESH SAGAR ANEJA
NPI 1528613791
Social Worker in San Francisco, CA

Active since August 05, 2019PECOS Enrolled
1263 MISSION ST, SAN FRANCISCO, CA 94103(562) 688-0470 Get Directions Write a Review

NPPES record last updated: November 17, 2025. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Nov 17, 2025, Feb 9, 2024, May 26, 2023 and 2 more (5 updates tracked since 2019).

About Nealesh Sagar Aneja NPPES

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

NEALESH SAGAR ANEJA (NPI 1528613791) is an individual social worker in San Francisco, California, licensed in California (LCSW133745) and active in the NPI registry since August 2019. He is enrolled in Medicare PECOS and is a graduate of Other (2020).

NPPES Registry Identity

NPI1528613791
Entity TypeIndividualMale
Primary Taxonomy104100000X
Provider Legal NameNEALESH SAGAR ANEJA
Location Address1263 MISSION STSan Francisco, CA 94103-2705
Mailing Address1714 Franklin St Ste 100-193Oakland, CA 94612-3488 · (562) 688-0470
Phone(562) 688-0470
Sole ProprietorYes
Medical School CMSOtherGraduated 2020
Enumeration DateAugust 5, 2019
Last NPPES UpdateNovember 17, 20255 updates tracked since enumeration
NPPES CertifiedNovember 17, 2025
✔ NPI 1528613791 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

★ Primary SpecialtySocial WorkerBehavioral Health & Social Service Providers
Taxonomy Code104100000X
License✔ Licensed in CA · LCSW133745
Definition
A social worker is a person who is qualified by a Social Work degree, and licensed, certified or registered by the state as a social worker to practice within the scope of that license. A social worker provides assistance and counseling to clients and their families who are dealing with social, emotional and environmental problems. Social work services may be rendered to individuals, families, groups, and the public.
Also ListedCounselorTaxonomy 101Y00000X
Also ListedStudent in an Organized Health Care Education/Training ProgramTaxonomy 390200000X
1263 MISSION ST, San Francisco, CA 94103
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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)

Nealesh Sagar Aneja is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID5193216588
PECOS Enrollment IDI20251113001768
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment– Home Health Agency– Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignment

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

University Of California San Francisco
Same address
Clinical
1263 MISSION ST
San Francisco, CA 94103
  • Reassigned Medicare billing, California enrollment
  • 119 clinicians in this Medicare group
NPI 1104992817 (415) 502-3000

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 20

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

LOUIE RESNICK
Technician, Other
1263 MISSION ST
SAN FRANCISCO, CA 94103
San Francisco County (415) 597-4640
KATHERINE ACHACOSO CHING NP
Nurse Practitioner
1263 MISSION ST
SAN FRANCISCO, CA 94103
San Francisco County (415) 597-4641
SALONI MADAN
Student in an Organized Health Care Education/Training Program
1263 MISSION ST
SAN FRANCISCO, CA 94103
San Francisco County (415) 502-3000
JIALI WU
Rehabilitation Practitioner
1263 MISSION ST
SAN FRANCISCO, CA 94103
San Francisco County (415) 502-3000
MS. EVELYN SILVANA WILSON
Specialist
1263 MISSION ST
SAN FRANCISCO, CA 94103
San Francisco County (415) 502-0108
LEYLA HOLT
Student in an Organized Health Care Education/Training Program
1263 MISSION ST
SAN FRANCISCO, CA 94103
San Francisco County (415) 502-3000
ELSA HERNANDEZ
Case Manager/Care Coordinator
1263 MISSION ST
SAN FRANCISCO, CA 94103
San Francisco County (510) 491-4688
MS. HO YAN NIP
Social Worker (Clinical)
1263 MISSION ST
SAN FRANCISCO, CA 94103
San Francisco County (415) 597-8053

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 Nealesh Aneja's NPI number?

The NPI number for Nealesh Aneja is 1528613791. It was assigned to this individual provider in the NPPES registry on August 5, 2019.

Where is Nealesh Aneja located?

Nealesh Aneja practices at 1263 Mission St, San Francisco, CA 94103. The listed phone number is (562) 688-0470.

What is Nealesh Aneja's specialty?

The primary specialty registered for this NPI is Social Worker with taxonomy code 104100000X.

Is Nealesh Aneja enrolled in Medicare?

Yes. Nealesh Aneja is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Nealesh Aneja's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Nealesh Aneja reassigns Medicare benefits to University Of California San Francisco (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 Nealesh Aneja'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 Nealesh Aneja was last updated on November 17, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 months 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.