DR. MARCY SMURTHWAITE D.C.
NPI 1477739860
Chiropractor in Largo, FL

Q: What is Marcy Smurthwaite's NPI number?

The NPI number for Marcy Smurthwaite is 1477739860. It was assigned to this individual provider in the NPPES registry on January 15, 2008.

Q: What is Marcy Smurthwaite'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 Marcy Smurthwaite was last updated on January 15, 2008. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 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 January 15, 2008

12855 S BELCHER RD., SUITE 1, LARGO, FL 33773(727) 539-0075(727) 538-2663 Get Directions Write a Review

NPPES record last updated: January 15, 2008. Verified against the NPPES registry weekly; last sync: November 01, 2026.

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About Dr. Marcy Smurthwaite D.c. NPPES

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

DR. MARCY SMURTHWAITE D.C. (NPI 1477739860) is an individual chiropractor in Largo, Florida, licensed in Florida (CHOOO 4192) and active in the NPI registry since January 2008. She is a graduate of Life Chiropractic College - West (1982).

NPPES Registry Identity

NPI1477739860

Entity TypeIndividualFemale

Primary Taxonomy111N00000X

Provider Legal NameDR. MARCY SMURTHWAITECredential: D.C.

Location Address12855 S BELCHER RD., SUITE 1Largo, FL 33773-1638

Mailing Address12855 S Belcher Rd., Suite 1Largo, FL 33773-1638 · (727) 539-0075 · Fax (727) 538-2663

Phone(727) 539-0075

Fax(727) 538-2663

Sole ProprietorYes

Medical School CMSLife Chiropractic College - WestGraduated 1982

Enumeration DateJanuary 15, 2008

✔ NPI 1477739860 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyChiropractorChiropractic Providers

Taxonomy Code111N00000X

License✔ Licensed in FL · CHOOO 4192

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.

12855 S BELCHER RD., Largo, FL 33773

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Other Identifiers 1

Medicare UPINT85434FL

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Marcy Smurthwaite D.c. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID6709967508

PECOS Enrollment IDI20080118000073

Medicare Billing Reassignment

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

Rosenthal Chiropractic Inc

Same address

Chiropractor

12855 BELCHER RD S, SUITE 1
Largo, FL 33773

Reassigned Medicare billing, Florida enrollment

NPI 1689712531 (727) 593-0075

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.

191 services26 patients

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 Marcy Smurthwaite's NPI number?

The NPI number for Marcy Smurthwaite is 1477739860. It was assigned to this individual provider in the NPPES registry on January 15, 2008.

Where is Marcy Smurthwaite located?

Marcy Smurthwaite practices at 12855 S Belcher Rd. Suite 1, Largo, FL 33773. The listed phone number is (727) 539-0075.

What is Marcy Smurthwaite's specialty?

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

Is Marcy Smurthwaite enrolled in Medicare?

Yes. Marcy Smurthwaite is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Marcy Smurthwaite's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Marcy Smurthwaite reassigns Medicare benefits to Rosenthal Chiropractic Inc (Largo, FL). 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 Marcy Smurthwaite'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 Marcy Smurthwaite was last updated on January 15, 2008. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 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.