DR. MICHAEL MARK CASTOR SR. D.C
NPI 1790798957
Chiropractor in Yardley, PA

Q: What is Michael Castor's NPI number?

The NPI number for Michael Castor is 1790798957. It was assigned to this individual provider in the NPPES registry on August 15, 2006.

Q: What is Michael Castor's specialty?

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

Q: When was this NPI record last updated?

The NPPES record for Michael Castor was last updated on September 6, 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.

Active since August 15, 2006Accepts Medicare Assignment

301 OXFORD VALLEY RD, SUITE 1104, YARDLEY, PA 19067(215) 493-7504(215) 493-7591 Get Directions Write a Review

NPPES record last updated: September 6, 2023. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Sep 6, 2023, Nov 5, 2021 (2 updates tracked since 2021).

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About Dr. Michael Mark Castor Sr. D.c NPPES

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

DR. MICHAEL MARK CASTOR SR. D.C (NPI 1790798957) is an individual chiropractor in Yardley, Pennsylvania, licensed in Pennsylvania (DC002117L) and active in the NPI registry since August 2006. He is a graduate of National College Of Chiropractic (1980).

NPPES Registry Identity

NPI1790798957

Entity TypeIndividualMale

Primary Taxonomy111N00000X

Provider Legal NameDR. MICHAEL MARK CASTOR SR.Credential: D.C

Location Address301 OXFORD VALLEY RD, SUITE 1104Yardley, PA 19067-7706

Mailing Address301 Oxford Valley Rd, Suite 1104Yardley, PA 19067-7706 · (215) 493-7504 · Fax (215) 493-7591

Phone(215) 493-7504

Fax(215) 493-7591

Sole ProprietorYes

Medical School CMSNational College Of ChiropracticGraduated 1980

Enumeration DateAugust 15, 2006

Last NPPES UpdateSeptember 6, 20232 updates tracked since enumeration

✔ NPI 1790798957 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyChiropractorChiropractic Providers

Taxonomy Code111N00000X

License✔ Licensed in PA · DC002117L

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.

301 OXFORD VALLEY RD, Yardley, PA 19067

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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 and accepts Medicare assignment

Dr. Michael Mark Castor Sr. D.c 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 ID4688849276

PECOS Enrollment IDI20111209000322

Medicare Billing Reassignment

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

Michael M Castor Dc PC

Same address

Chiropractor

301 OXFORD VALLEY RD, SUITE 1104
Yardley, PA 19067

Reassigned Medicare billing, Pennsylvania enrollment

NPI 1487793683 (215) 493-7504

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.

276 services22 patients

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.

ARIA HEALTH PHYSICIAN SERVICES

Internal Medicine (Cardiovascular Disease)

301 OXFORD VALLEY RD, SUITE 901
YARDLEY, PA 19067

Bucks County (215) 321-7400

MS. MARYANNE JONES SMITH R.AC.

Acupuncturist

301 OXFORD VALLEY RD, SUITE #1405
YARDLEY, PA 19067

Bucks County (215) 493-4463

MALTI P DAMANI MD

Pediatrics

301 OXFORD VALLEY RD, #202A
YARDLEY, PA 19067

Bucks County (215) 493-9877

BUCKS COUNTY GASTROENTEROLOGY ASSOCIATES PC

Internal Medicine (Gastroenterology)

301 OXFORD VALLEY RD, SUITE 701
YARDLEY, PA 19067

Bucks County (215) 321-7221

FRANK C PREZIOSO DMD

Dentist (General Practice)

301 OXFORD VALLEY RD, SUITE 704A
YARDLEY, PA 19067

Bucks County (215) 493-9325

DR. CARL J MATTIA D.P.M.

Podiatrist (Primary Podiatric Medicine)

301 OXFORD VALLEY RD, SUITE 904 A & B
YARDLEY, PA 19067

Bucks County (215) 321-1200

DR. NEIL S SILBER MD

Internal Medicine

301 OXFORD VALLEY RD, SUITE 305-B MAKEFIELD EXECUTIVE QUARTERS
YARDLEY, PA 19067

Bucks County (216) 493-6444

MS. ALEXANDRA FRANCINE HAIDET MSW LCSW ACSW

Social Worker (Clinical)

301 OXFORD VALLEY RD, SUITE 301B
YARDLEY, PA 19067

Bucks County (215) 321-5780

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 Michael Castor's NPI number?

The NPI number for Michael Castor is 1790798957. It was assigned to this individual provider in the NPPES registry on August 15, 2006.

Where is Michael Castor located?

Michael Castor practices at 301 Oxford Valley Rd Suite 1104, Yardley, PA 19067. The listed phone number is (215) 493-7504.

What is Michael Castor's specialty?

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

Is Michael Castor enrolled in Medicare?

Yes. Michael Castor 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 organization bills Medicare for Michael Castor's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Michael Castor reassigns Medicare benefits to Michael M Castor Dc PC (Yardley, PA). 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 Michael Castor'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 Michael Castor was last updated on September 6, 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.