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JASON KESSLER MD
NPI 1467074930
Physical Medicine & Rehabilitation - Pain Medicine in San Mateo, CA

Active since May 07, 2020PECOS EnrolledAccepts Medicare Assignment
1900 OFARRELL ST STE 190, SAN MATEO, CA 94403(650) 306-9490(650) 306-0250 Get Directions Write a Review

NPPES record last updated: October 2, 2025. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Sep 2, 2024, Jun 9, 2021, May 7, 2020 (3 updates tracked since 2020).

About Jason Kessler Md NPPES

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

JASON KESSLER MD (NPI 1467074930) is an individual pain medicine provider in San Mateo, California, licensed in California (A195223) and active in the NPI registry since May 2020. He is enrolled in Medicare PECOS, maintains a secondary practice location in San Francisco, and is a graduate of Other (2020).

NPPES Registry Identity

NPI1467074930
Entity TypeIndividualMale
Primary Taxonomy2081P2900X
Provider Legal NameJASON KESSLERCredential: MD
Location Address1900 OFARRELL ST STE 190San Mateo, CA 94403-1372
Mailing Address550 16th St Ste 5450San Francisco, CA 94158-2545
Phone(650) 306-9490
Fax(650) 306-0250
Sole ProprietorNo
Medical School CMSOtherGraduated 2020
Enumeration DateMay 7, 2020
Last NPPES UpdateOctober 2, 20253 updates tracked since enumeration
NPPES CertifiedOctober 2, 2025
✔ NPI 1467074930 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPhysical Medicine & Rehabilitation · Pain MedicineAllopathic & Osteopathic Physicians
Taxonomy Code2081P2900X
License✔ Licensed in CA · A195223
Definition
A physician who provides a high level of care, either as a primary physician or consultant, for patients experiencing problems with acute, chronic or cancer pain in both hospital and ambulatory settings. Patient care needs may also be coordinated with other specialists.
1900 OFARRELL ST STE 190, San Mateo, CA 94403
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Secondary Practice Location 1

Location 1550 16th St Ste 5450San Francisco, CA 94158-2545 · Phone (212) 263-5506

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Jason Kessler Md is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID5890119051
PECOS Enrollment IDI20251016002460
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 Reassignments

2

Medicare enrollment records show Jason Kessler reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Remedy Medical Group
0.8 mi
Interventional Pain Medicine
REMEDY MEDICAL GROUP, 1900 O'FARRELL ST. STE 190
San Mateo, CA 94403
  • Reassigned Medicare billing, California enrollment
  • 10 clinicians in this Medicare group
NPI 1952601353 (650) 306-9490
Sharwin Tafazoli Inc
700 mi
Physical Medicine & Rehabilitation
8224 LATONA AVE NE
Seattle, WA 98115
  • Reassigned Medicare billing, California enrollment
  • 60 clinicians in this Medicare group
NPI 1447806278 (310) 382-0233

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 5

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

DR. NEETI BATHIA MD
Physical Medicine & Rehabilitation (Sports Medicine)
1900 OFARRELL ST STE 190
SAN MATEO, CA 94403
San Mateo County (650) 306-9490
JOSEPH KREZANOSKI
Nurse Practitioner (Family)
1900 OFARRELL ST STE 190
SAN MATEO, CA 94403
San Mateo County (650) 306-9490
DR. PRIYANKA GHOSH M.D.
Anesthesiology (Pain Medicine)
1900 OFARRELL ST STE 190
SAN MATEO, CA 94403
San Mateo County (650) 306-9490
CATHERINE VALERIE HICKEY
Physician Assistant
1900 OFARRELL ST STE 190
SAN MATEO, CA 94403
San Mateo County (650) 306-9490
RACHEL BRINITZER RN, FNP-C
Nurse Practitioner (Family)
1900 OFARRELL ST STE 190
SAN MATEO, CA 94403
San Mateo County (650) 306-9490

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 Jason Kessler's NPI number?

The NPI number for Jason Kessler is 1467074930. It was assigned to this individual provider in the NPPES registry on May 7, 2020.

Where is Jason Kessler located?

Jason Kessler practices at 1900 Ofarrell St Ste 190, San Mateo, CA 94403. The listed phone number is (650) 306-9490.

What is Jason Kessler's specialty?

The primary specialty registered for this NPI is Physical Medicine & Rehabilitation, specializing in Pain Medicine, with taxonomy code 2081P2900X.

Is Jason Kessler enrolled in Medicare?

Yes. Jason Kessler is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Which organizations bill Medicare for Jason Kessler's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Jason Kessler reassigns Medicare benefits to 2 organizations: Remedy Medical Group (San Mateo, CA) and Sharwin Tafazoli Inc (Seattle, WA). Each 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 Jason Kessler'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 Jason Kessler was last updated on October 2, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 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.