JENNIFER BARON, MD, A MEDICAL CORPORATION
NPI 1912214685
Clinic/Center - Ambulatory Surgical in Palo Alto, CA

Active since September 01, 2010
143 RINCONADA AVE, PALO ALTO, CA 94301(415) 310-6060(408) 297-2659 Get Directions Write a Review

NPPES record last updated: September 29, 2010. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Jennifer Baron, Md, A Medical Corporation NPPES

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

JENNIFER BARON, MD, A MEDICAL CORPORATION (NPI 1912214685) is a healthcare organization registered as an ambulatory surgical in Palo Alto, California and active in the NPI registry since September 2010. The organization lists Jennifer Ahimsa Baron, President, as its authorized official.

NPPES Registry Identity

NPI1912214685
Entity TypeOrganization
Primary Taxonomy261QA1903X
Legal Business NameJENNIFER BARON, MD, A MEDICAL CORPORATION
Location Address143 RINCONADA AVEPalo Alto, CA 94301-3726
Mailing Address123 Di Salvo Ave, Suite ASan Jose, CA 95128-1717 · (408) 418-8780 · Fax (408) 297-2659
Fax(408) 297-2659
Organization SubpartNo
Authorized OfficialJennifer Ahimsa BaronPresident · (415) 310-6060
Enumeration DateSeptember 1, 2010
Last NPPES UpdateSeptember 29, 2010
✔ NPI 1912214685 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyClinic/Center · Ambulatory SurgicalAmbulatory Health Care Facilities
Taxonomy Code261QA1903X
License✔ Licensed in CA · A92659
143 RINCONADA AVE, Palo Alto, CA 94301

Medicare Participation & PECOS CMS

Medicare enrollment, revalidation and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Jennifer Baron, Md, A Medical Corporation is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Medicare Revalidation Due Date

Revalidation due by January 31, 2027

Medicare-enrolled providers and suppliers confirm their enrollment information with CMS on a set cycle, every 5 years for most and every 3 years for medical equipment suppliers. CMS sets the due date for each enrollment.

StateEnrollment IDDue date
StateCaliforniaEnrollment IDO20101021000812Non-DME Part B · Clinic/Group PracticeDue dateJanuary 31, 2027
Source: CMS Revalidation Due Date List, October 2026 release.

Clinicians Billing Medicare Through This Organization

Medicare enrollment records show 1 clinician reassigns Medicare billing to Jennifer Baron, MD, A Medical Corporation, which bills Medicare for the services this clinician delivers.

Clinician (1)

Dermatology
NPI 1902927148
123 DI SALVO AVE SUITE A
San Jose, CA 95128
(408) 418-8780
✔ PECOS✔ Accepts Medicare14 mi

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

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 Jennifer Baron, MD, A Medical Corporation's NPI number?

The NPI number for Jennifer Baron, MD, A Medical Corporation is 1912214685. It was assigned to this organization in the NPPES registry on September 1, 2010.

Where is Jennifer Baron, MD, A Medical Corporation located?

Jennifer Baron, MD, A Medical Corporation is located at 143 Rinconada Ave, Palo Alto, CA 94301. The listed phone number is (415) 310-6060.

What is Jennifer Baron, MD, A Medical Corporation's specialty?

The primary specialty registered for this NPI is Clinic/Center, specializing in Ambulatory Surgical, with taxonomy code 261QA1903X.

Is Jennifer Baron, MD, A Medical Corporation enrolled in Medicare?

Yes. Jennifer Baron, MD, A Medical Corporation is registered in the Medicare PECOS enrollment system.

When is Jennifer Baron, MD, A Medical Corporation's Medicare revalidation due?

According to the CMS Revalidation Due Date List (October 2026 release), the Medicare Non-DME Part B enrollment for this organization (California, Clinic/Group Practice) is due for revalidation by January 31, 2027. Medicare providers and suppliers revalidate their enrollment every 5 years, and medical equipment suppliers every 3 years. Confirm current requirements with your Medicare Administrative Contractor.

How many clinicians bill Medicare through Jennifer Baron, MD, A Medical Corporation?

According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (Dermatology) reassigns their Medicare billing to Jennifer Baron, MD, A Medical Corporation. A 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 the clinician's services. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

When was this NPI record last updated?

The NPPES record for Jennifer Baron, MD, A Medical Corporation was last updated on September 29, 2010. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 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.