MR. WILLIAM HAROLD LAYTON CRNA
NPI 1073809208
Nurse Anesthetist, Certified Registered in Riverview, FL

Active since June 27, 2011Accepts Medicare Assignment
9320 US HIGHWAY 301 S, RIVERVIEW, FL 33578(813) 471-0000 Get Directions Write a Review

NPPES record last updated: December 29, 2025. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Dec 29, 2025, Nov 9, 2016 (2 updates tracked since 2016).

About Mr. William Harold Layton Crna NPPES

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

MR. WILLIAM HAROLD LAYTON CRNA (NPI 1073809208) is an individual nurse anesthetist, certified registered in Riverview, Florida, licensed in Florida (ARNP9264598) and active in the NPI registry since June 2011. He is affiliated with Adventhealth Wesley Chapel, maintains a secondary practice location in Tampa, and is a graduate of University Of South Florida College Of Medicine (2011).

NPPES Registry Identity

NPI1073809208
Entity TypeIndividualMale
Primary Taxonomy367500000X
Provider Legal NameMR. WILLIAM HAROLD LAYTONCredential: CRNA
Location Address9320 US HIGHWAY 301 SRiverview, FL 33578-6300
Mailing Address9320 Us Highway 301 SRiverview, FL 33578-6300 · (813) 471-0000
Sole ProprietorNo
Medical School CMSUniversity Of South Florida College Of MedicineGraduated 2011
Enumeration DateJune 27, 2011
Last NPPES UpdateDecember 29, 20252 updates tracked since enumeration
NPPES CertifiedDecember 29, 2025
NPI 1073809208 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

Primary SpecialtyNurse Anesthetist, Certified RegisteredPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code367500000X
Licenses Licensed in FL · ARNP9264598 Licensed in NY · 087645
Definition
(1) A licensed registered nurse with advanced specialty education in anesthesia who, in collaboration with appropriate health care professionals, provides preoperative, intraoperative, and postoperative care to patients and assists in management and resuscitation of critical patients in intensive care, coronary care, and emergency situations. Nurse anesthetists are certified following successful completion of credentials and state licensure review and a national examination directed by the Council on Certification of Nurse Anesthetists. (2) A registered nurse who is qualified by special training to administer anesthesia in collaboration with a physician or dentist and who can assist in the care of patients who are in critical condition.
Also ListedRegistered NurseTaxonomy 163W00000X · License 642966 (NY)
Also ListedNurse PractitionerTaxonomy 363L00000X · License ARNP9264598 (FL)
9320 US HIGHWAY 301 S, Riverview, FL 33578

Secondary Practice Location 1

Location 17171 N Dale Mabry HwyTampa, FL 33614-2665 · Phone (813) 932-2222

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

Mr. William Harold Layton Crna 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 ID7517135395
PECOS Enrollment IDI20120828000442

Hospital Affiliations CMS Care Compare

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

Adventhealth Wesley Chapel

Acute Care Hospitals · Wesley Chapel, FL
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number100319
Location2600 Bruce B Downs BlvdWesley Chapel, FL 33544 · Pasco County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 33578 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$130.04 typical visit price
range $56.00 – $171.84
Typical copayment $32.51 (range $14.00 – $42.96)
Most-billed visit code 99204
Established Patient
$70.04 typical visit price
range $17.57 – $139.16
Typical copayment $17.51 (range $4.39 – $34.79)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

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.

Anesthesiology
9320 US HIGHWAY 301 S
RIVERVIEW, FL 33578
Specialist/Technologist, Other (Surgical Assistant)
9320 US HIGHWAY 301 S
RIVERVIEW, FL 33578
Nurse Anesthetist, Certified Registered
9320 US HIGHWAY 301 S
RIVERVIEW, FL 33578
Nurse Anesthetist, Certified Registered
9320 US HIGHWAY 301 S
RIVERVIEW, FL 33578
Anesthesiology
9320 US HIGHWAY 301 S
RIVERVIEW, FL 33578
Occupational Therapy Assistant
9320 US HIGHWAY 301 S
RIVERVIEW, FL 33578
Anesthesiology
9320 US HIGHWAY 301 S
RIVERVIEW, FL 33578
Nurse Anesthetist, Certified Registered
9320 US HIGHWAY 301 S
RIVERVIEW, FL 33578

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 William Layton's NPI number?

The NPI number for William Layton is 1073809208. It was assigned to this individual provider in the NPPES registry on June 27, 2011.

Where is William Layton located?

William Layton practices at 9320 Us Highway 301 S, Riverview, FL 33578. The listed phone number is (813) 471-0000.

What is William Layton's specialty?

The primary specialty registered for this NPI is Nurse Anesthetist, Certified Registered with taxonomy code 367500000X.

Is William Layton enrolled in Medicare?

Yes. William Layton 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 William Layton affiliated with any hospitals?

According to CMS data, William Layton is affiliated with Adventhealth Wesley Chapel.

When was this NPI record last updated?

The NPPES record for William Layton was last updated on December 29, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 months 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.