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DR. MEGAN COSGRAVE DC
NPI 1366229650
Chiropractor in San Mateo, CA

Active since September 11, 2023
700 S CLAREMONT ST STE 115, SAN MATEO, CA 94402(650) 347-1247 Get Directions Write a Review

NPPES record last updated: September 11, 2023. Verified against the NPPES registry weekly; last sync: November 01, 2026.

About Dr. Megan Cosgrave Dc NPPES

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

DR. MEGAN COSGRAVE DC (NPI 1366229650) is an individual chiropractor in San Mateo, California, licensed in California (35197) and active in the NPI registry since September 2023. She is a graduate of Other (2023).

NPPES Registry Identity

NPI1366229650
Entity TypeIndividualFemale
Primary Taxonomy111N00000X
Provider Legal NameDR. MEGAN COSGRAVECredential: DC
Location Address700 S CLAREMONT ST STE 115San Mateo, CA 94402-1447
Mailing AddressPo Box 1777El Granada, CA 94018-1777 · (650) 787-4207
Phone(650) 347-1247
Sole ProprietorNo
Medical School CMSOtherGraduated 2023
Enumeration DateSeptember 11, 2023
NPPES CertifiedSeptember 11, 2023
✔ NPI 1366229650 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyChiropractorChiropractic Providers
Taxonomy Code111N00000X
License✔ Licensed in CA · 35197
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.
700 S CLAREMONT ST STE 115, San Mateo, CA 94402
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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)

Dr. Megan Cosgrave Dc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID3072960301
PECOS Enrollment IDI20231108002598

Medicare Billing Reassignment

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

Provider Profile
Same address
Chiropractor
700 S CLAREMONT ST, SUITE 115
San Mateo, CA 94402
  • Reassigned Medicare billing, California enrollment
NPI 1952311961 (650) 347-1247

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

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, 3-4 spinal regions 98941
Chiropractic manipulative treatment for 3-4 spinal regions involves a trained professional applying controlled force to specific areas of your spine. This can help alleviate pain, improve physical function, and support your body's natural healing process.
239 services37 patients

Other Providers at the Same Location NPPES

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

DOMINIC A CRESCI D.C.
Chiropractor
700 S CLAREMONT ST STE 115
SAN MATEO, CA 94402
San Mateo County (650) 347-1247

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 Megan Cosgrave's NPI number?

The NPI number for Megan Cosgrave is 1366229650. It was assigned to this individual provider in the NPPES registry on September 11, 2023.

Where is Megan Cosgrave located?

Megan Cosgrave practices at 700 S Claremont St Ste 115, San Mateo, CA 94402. The listed phone number is (650) 347-1247.

What is Megan Cosgrave's specialty?

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

Is Megan Cosgrave enrolled in Medicare?

Yes. Megan Cosgrave is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Megan Cosgrave's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Megan Cosgrave reassigns Medicare benefits to (San Mateo, 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 Megan Cosgrave'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 Megan Cosgrave was last updated on September 11, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.