DR. ALEXANDRA IRENE FONSECA DC
NPI 1659958692
Chiropractor in San Francisco, CA

Active since March 25, 2021Accepts Medicare Assignment
605 MARKET ST STE 1250, SAN FRANCISCO, CA 94105(415) 236-1810 Get Directions Write a Review

NPPES record last updated: March 25, 2021. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Dr. Alexandra Irene Fonseca Dc NPPES

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

DR. ALEXANDRA IRENE FONSECA DC (NPI 1659958692) is an individual chiropractor in San Francisco, California, licensed in California (34511) and active in the NPI registry since March 2021. She is a graduate of Palmer College Chiropractic - West Sunnyvale (2018).

NPPES Registry Identity

NPI1659958692
Entity TypeIndividualFemale
Primary Taxonomy111N00000X
Provider Legal NameDR. ALEXANDRA IRENE FONSECACredential: DC
Location Address605 MARKET ST STE 1250San Francisco, CA 94105-3220
Mailing Address605 Market St Ste 1250San Francisco, CA 94105-3220
Sole ProprietorNo
Medical School CMSPalmer College Chiropractic - West SunnyvaleGraduated 2018
Enumeration DateMarch 25, 2021
NPPES CertifiedMarch 25, 2021
NPI 1659958692 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyChiropractorChiropractic Providers
Taxonomy Code111N00000X
License Licensed in CA · 34511
Definition
A provider qualified by a Doctor of Chiropractic (D.C.), licensed by the State and who practices chiropractic medicine -that discipline within the healing arts which deals with the nervous system and its relationship to the spinal column and its interrelationship with other body systems.
605 MARKET ST STE 1250, San Francisco, CA 94105

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare and accepts Medicare assignment

Dr. Alexandra Irene Fonseca Dc 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 ID6305253493
PECOS Enrollment IDI20230830003168

Areas of Expertise CMS Part B claims

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Chiropractic manipulative treatment, 1-2 spinal regions 98940
Chiropractic manipulative treatment focuses on adjusting your spine to improve your body's physical function. In this service, a chiropractor applies controlled force to 1-2 spinal regions. This helps to restore mobility and alleviate discomfort in those areas.
34 services12 patients

Other Providers at the Same Location NPPES 4

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

Chiropractor
605 MARKET ST STE 1250
SAN FRANCISCO, CA 94105
Chiropractor
605 MARKET ST STE 1250
SAN FRANCISCO, CA 94105
Massage Therapist
605 MARKET ST STE 1250
SAN FRANCISCO, CA 94105
Chiropractor
605 MARKET ST STE 1250
SAN FRANCISCO, CA 94105

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 Alexandra Fonseca's NPI number?

The NPI number for Alexandra Fonseca is 1659958692. It was assigned to this individual provider in the NPPES registry on March 25, 2021.

Where is Alexandra Fonseca located?

Alexandra Fonseca practices at 605 Market St Ste 1250, San Francisco, CA 94105. The listed phone number is (415) 236-1810.

What is Alexandra Fonseca's specialty?

The primary specialty registered for this NPI is Chiropractor with taxonomy code 111N00000X.

Is Alexandra Fonseca enrolled in Medicare?

Yes. Alexandra Fonseca 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.

What insurance does Alexandra Fonseca accept?

Health plans from Providence Health Plan list Alexandra Fonseca as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Alexandra Fonseca was last updated on March 25, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.