MARYA CAROLINE WILLIAMSON AA
NPI 1063817575
Anesthesiologist Assistant in Tampa, FL

Active since October 27, 2014Accepts Medicare Assignment
3001 W DR MARTIN LUTHER KING JR BLVD, TAMPA, FL 33607(813) 350-7244(813) 350-7246 Get Directions Write a Review

NPPES record last updated: February 25, 2025. Verified against the NPPES registry weekly; last sync: July 26, 2026.

Record update history: Feb 25, 2025, Apr 3, 2024, Jul 21, 2022 and 1 more (4 updates tracked since 2017).

About Marya Caroline Williamson Aa NPPES

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

MARYA CAROLINE WILLIAMSON AA (NPI 1063817575) is an individual anesthesiologist assistant in Tampa, Florida, licensed in Florida (AA249) and active in the NPI registry since October 2014. She is affiliated with St Josephs Hospital and is a graduate of Other (2014).

NPPES Registry Identity

NPI1063817575
Entity TypeIndividualFemale
Primary Taxonomy367H00000X
Provider Legal NameMARYA CAROLINE WILLIAMSONCredential: AA
Location Address3001 W DR MARTIN LUTHER KING JR BLVDTampa, FL 33607-6307
Mailing Address2995 Drew StClearwater, FL 33759-3012 · (727) 315-7496
Fax(813) 350-7246
Sole ProprietorNo
Medical School CMSOtherGraduated 2014
Enumeration DateOctober 27, 2014
Last NPPES UpdateFebruary 25, 20254 updates tracked since enumeration
NPPES CertifiedFebruary 25, 2025
NPI 1063817575 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyAnesthesiologist AssistantPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code367H00000X
License Licensed in FL · AA249
Definition

An individual certified by the state to perform anesthesia services under the direct supervision of an anesthesiologist. Anesthesiologist Assistants are required to have a bachelor's degree with a premed curriculum prior to entering a two-year anesthesiology assistant program, which is focused upon the delivery and maintenance of anesthesia care as well as advanced patient monitoring techniques. An Anesthesiologist Assistant must work as a member of the anesthesia care team under the direction of a qualified Anesthesiologist.

3001 W DR MARTIN LUTHER KING JR BLVD, Tampa, FL 33607

Other Identifiers 1

Medicaid013893200FL

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

Marya Caroline Williamson Aa 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 ID4981928363
PECOS Enrollment IDI20150112001846

Hospital Affiliations CMS Care Compare

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

St Josephs Hospital

Acute Care Hospitals · Tampa, FL
4/5 CMS rating
OwnershipVoluntary non-profit - Church
CMS Certification Number100075
Location3001 W Martin Luther King Jr BlvdTampa, FL 33677 · Hillsborough County
Emergency services Birthing friendly

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.

Anesthesiologist Assistant
3001 W DR MARTIN LUTHER KING JR BLVD
TAMPA, FL 33607
Pediatrics (Pediatric Critical Care Medicine)
3001 W DR MARTIN LUTHER KING JR BLVD
TAMPA, FL 33607
Nurse Practitioner (Family)
3001 W DR MARTIN LUTHER KING JR BLVD
TAMPA, FL 33607
Nurse Practitioner
3001 W DR MARTIN LUTHER KING JR BLVD
TAMPA, FL 33607
Internal Medicine (Hematology & Oncology)
3001 W DR MARTIN LUTHER KING JR BLVD
TAMPA, FL 33607
Anesthesiologist Assistant
3001 W DR MARTIN LUTHER KING JR BLVD
TAMPA, FL 33607
Internal Medicine
3001 W DR MARTIN LUTHER KING JR BLVD
TAMPA, FL 33607
Family Medicine
3001 W DR MARTIN LUTHER KING JR BLVD, MS - 3075
TAMPA, FL 33607

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 Marya Williamson's NPI number?

The NPI number for Marya Williamson is 1063817575. It was assigned to this individual provider in the NPPES registry on October 27, 2014.

Where is Marya Williamson located?

Marya Williamson practices at 3001 W Dr Martin Luther King Jr Blvd, Tampa, FL 33607. The listed phone number is (813) 350-7244.

What is Marya Williamson's specialty?

The primary specialty registered for this NPI is Anesthesiologist Assistant with taxonomy code 367H00000X.

Is Marya Williamson enrolled in Medicare?

Yes. Marya Williamson 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.

Is Marya Williamson affiliated with any hospitals?

According to CMS data, Marya Williamson is affiliated with St Josephs Hospital.

When was this NPI record last updated?

The NPPES record for Marya Williamson was last updated on February 25, 2025. NPI Profile syncs with the weekly NPPES data releases published by CMS.