1. Home
  2. Directory
  3. California
  4. San Francisco
  5. Counselor
  6. NPI Profile

LEAH NELSON
NPI 1861899585
Counselor - Professional in San Francisco, CA

Active since November 24, 2014PECOS Enrolled
760 HARRISON ST, SAN FRANCISCO, CA 94107(628) 754-0000 Get Directions Write a Review

NPPES record last updated: November 4, 2024. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Nov 4, 2024, Oct 5, 2023, Mar 28, 2023 and 3 more (6 updates tracked since 2019).

About Leah Nelson NPPES

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

LEAH NELSON (NPI 1861899585) is an individual professional provider in San Francisco, California, licensed in California (13460) and active in the NPI registry since November 2014. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1861899585
Entity TypeIndividualFemale
Primary Taxonomy101YP2500X
Provider Legal NameLEAH NELSON
Location Address760 HARRISON STSan Francisco, CA 94107-1235
Mailing Address86 Liberty CtPittsburg, CA 94565-2774 · (502) 696-0086
Phone(628) 754-0000
Sole ProprietorNo
Enumeration DateNovember 24, 2014
Last NPPES UpdateNovember 4, 20246 updates tracked since enumeration
NPPES CertifiedNovember 4, 2024
✔ NPI 1861899585 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyCounselor · ProfessionalBehavioral Health & Social Service Providers
Taxonomy Code101YP2500X
Licenses✔ Licensed in CA · 13460✔ Licensed in CA · 6072
Also ListedCounselor · Mental HealthTaxonomy 101YM0800X
760 HARRISON ST, San Francisco, CA 94107
Open in Google Maps ↗

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Leah Nelson is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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 Leah Nelson reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

City & County Of San Francisco
Same address
Primary Care
760 HARRISON ST
San Francisco, CA 94107
  • Reassigned Medicare billing, California enrollment
  • 1,573 clinicians in this Medicare group
NPI 1568923894 (415) 836-1700

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.

HOLLY A DAVIDSON
Student in an Organized Health Care Education/Training Program
760 HARRISON ST
SAN FRANCISCO, CA 94107
San Francisco County (415) 836-1700
BRIAN GAC
Student in an Organized Health Care Education/Training Program
760 HARRISON ST
SAN FRANCISCO, CA 94107
San Francisco County (415) 836-1700
ALEXIS G STINGLEY RN
Registered Nurse (Psychiatric/Mental Health, Adult)
760 HARRISON ST
SAN FRANCISCO, CA 94107
San Francisco County (415) 836-1700
DULCE MARISOL DIAZ
Technician, Pathology (Phlebotomy)
760 HARRISON ST
SAN FRANCISCO, CA 94107
San Francisco County (628) 754-8738
MARILYN K ROBBINS
Specialist
760 HARRISON ST
SAN FRANCISCO, CA 94107
San Francisco County (415) 836-1700
MR. FRANCISCO VILLEGAS JR.
Student in an Organized Health Care Education/Training Program
760 HARRISON ST
SAN FRANCISCO, CA 94107
San Francisco County (415) 836-1700
MR. LEON KERMIT GARRETT JR.
Community Health Worker
760 HARRISON ST
SAN FRANCISCO, CA 94107
San Francisco County (415) 836-1700
MRS. ALICIA AVELLA
Behavior Analyst
760 HARRISON ST
SAN FRANCISCO, CA 94107
San Francisco County (415) 836-1729

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 Leah Nelson's NPI number?

The NPI number for Leah Nelson is 1861899585. It was assigned to this individual provider in the NPPES registry on November 24, 2014.

Where is Leah Nelson located?

Leah Nelson practices at 760 Harrison St, San Francisco, CA 94107. The listed phone number is (628) 754-0000.

What is Leah Nelson's specialty?

The primary specialty registered for this NPI is Counselor, specializing in Professional, with taxonomy code 101YP2500X.

Is Leah Nelson enrolled in Medicare?

Yes. Leah Nelson is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Leah Nelson's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Leah Nelson reassigns Medicare benefits to City & County Of 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 Leah Nelson'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 Leah Nelson was last updated on November 4, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.