MERYL JOY WILLIAMSON CRNA
NPI 1689636466
Nurse Anesthetist, Certified Registered in Orlando, FL

Q: What is Meryl Williamson's NPI number?

The NPI number for Meryl Williamson is 1689636466. It was assigned to this individual provider in the NPPES registry on April 5, 2006.

Q: What is Meryl Williamson's specialty?

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

Q: When was this NPI record last updated?

The NPPES record for Meryl Williamson was last updated on May 14, 2009. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 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 April 05, 2006PECOS EnrolledAccepts Medicare Assignment

1817 N MILLS AVE, ORLANDO, FL 32803(407) 896-1726(407) 896-7440 Get Directions Write a Review

NPPES record last updated: May 14, 2009. Verified against the NPPES registry weekly; last sync: October 18, 2026.

On this page

About Meryl Joy Williamson Crna NPPES

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

MERYL JOY WILLIAMSON CRNA (NPI 1689636466) is an individual nurse anesthetist, certified registered in Orlando, Florida, licensed in Florida (ARNP9228694) and active in the NPI registry since April 2006. She is enrolled in Medicare PECOS, is affiliated with Brigham And Women's Hospital, and is a graduate of Other (1994).

NPPES Registry Identity

NPI1689636466

Entity TypeIndividualFemale

Primary Taxonomy367500000X

Provider Legal NameMERYL JOY WILLIAMSONCredential: CRNA

Location Address1817 N MILLS AVEOrlando, FL 32803-1853

Mailing AddressPo Box 740209, Dept 40039Atlanta, GA 30374-0209 · (941) 360-1566 · Fax (941) 358-9818

Phone(407) 896-1726

Fax(407) 896-7440

Sole ProprietorNo

Medical School CMSOtherGraduated 1994

Enumeration DateApril 5, 2006

Last NPPES UpdateMay 14, 2009

✔ NPI 1689636466 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse Anesthetist, Certified RegisteredPhysician Assistants & Advanced Practice Nursing Providers

Taxonomy Code367500000X

License✔ Licensed in FL · ARNP9228694

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.

1817 N MILLS AVE, Orlando, FL 32803

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Other Identifiers 1

Medicare ID-Type UnspecifiedG2193A

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Cigna Healthcare, Cigna HealthCare of Florida, Inc..Insurance ›

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

Meryl Joy Williamson 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 ID5597652297

PECOS Enrollment IDI20241120001751

Eligible to Order & Refer✔ Part B Labs & Imaging– Durable Medical Equipment– Home Health Agency– Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignments

Medicare enrollment records show Meryl Williamson reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Anesthesiologists Of Greater Orlando Inc

1.2 mi

Anesthesiology

3435 PINEHURST AVE
Orlando, FL 32804

Reassigned Medicare billing, Florida enrollment
530 clinicians in this Medicare group

NPI 1164094538 (877) 328-1119

Gulf-To-Bay Anesthesiology Associates LLC

53 mi

Anesthesiology

13100 FORT KING RD
Dade City, FL 33525

Reassigned Medicare billing, Florida enrollment
1,287 clinicians in this Medicare group

NPI 1982932562 (813) 844-4434

Brigham & Womens Physicians Organization Inc

1,110 mi

Internal Medicine

75 FRANCIS ST
Boston, MA 02115

Reassigned Medicare billing, Massachusetts enrollment
4,574 clinicians in this Medicare group

NPI 1033535497 (617) 732-5500

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

Hospital Affiliations CMS Care Compare

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

Brigham And Women's Hospital

Acute Care Hospitals · Boston, MA

5/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number220110

Location75 Francis StreetBoston, MA 02115 · Suffolk County

Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 32803 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 19

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

CENTER FOR DIGESTIVE ENDOSCOPY

Clinic/Center