CAROLYN R BIGGAR FNP
NPI 1720313448
Nurse Practitioner - Family in Buffalo, NY

Active since October 14, 2009PECOS Enrolled
608 WILLIAM ST, BUFFALO, NY 14206(716) 858-2957(716) 858-4962 Get Directions Write a Review

NPPES record last updated: November 19, 2019. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Carolyn R Biggar Fnp NPPES

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

CAROLYN R BIGGAR FNP (NPI 1720313448) is an individual family provider in Buffalo, New York, licensed in New York (338279) and active in the NPI registry since October 2009. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1720313448
Entity TypeIndividualFemale
Primary Taxonomy363LF0000X
Provider Legal NameCAROLYN R BIGGARCredential: FNP
Location Address608 WILLIAM STBuffalo, NY 14206-1649
Mailing Address95 Franklin St Rm 908Buffalo, NY 14202-3904 · (716) 858-2737 · Fax (716) 858-8701
Fax(716) 858-4962
Sole ProprietorNo
Enumeration DateOctober 14, 2009
Last NPPES UpdateNovember 19, 2019
✔ NPI 1720313448 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse Practitioner · FamilyPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LF0000X
License✔ Licensed in NY · 338279
608 WILLIAM ST, Buffalo, NY 14206

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Carolyn R Biggar Fnp is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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 Reassignment

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

Public Health or Welfare
608 WILLIAM ST
Buffalo, NY 14206
  • Reassigned Medicare billing, New York enrollment
  • 4 clinicians in this Medicare group

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

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 14206 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
$84.93 typical visit price
range $54.87 – $166.88
Typical copayment $21.23 (range $13.71 – $41.72)
Most-billed visit code 99203
Established Patient
$97.08 typical visit price
range $17.54 – $136.14
Typical copayment $24.27 (range $4.38 – $34.03)
Most-billed visit code 99214
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.

Social Worker (Clinical)
608 WILLIAM ST
BUFFALO, NY 14206
Registered Nurse
608 WILLIAM ST
BUFFALO, NY 14206
Dental Hygienist
608 WILLIAM ST
BUFFALO, NY 14206
Counselor
608 WILLIAM ST
BUFFALO, NY 14206
Counselor (Mental Health)
608 WILLIAM ST
BUFFALO, NY 14206
Public Health or Welfare
608 WILLIAM ST
BUFFALO, NY 14206
Social Worker (Clinical)
608 WILLIAM ST
BUFFALO, NY 14206
Counselor
608 WILLIAM ST
BUFFALO, NY 14206

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 Carolyn Biggar's NPI number?

The NPI number for Carolyn Biggar is 1720313448. It was assigned to this individual provider in the NPPES registry on October 14, 2009.

Where is Carolyn Biggar located?

Carolyn Biggar practices at 608 William St, Buffalo, NY 14206. The listed phone number is (716) 858-2957.

What is Carolyn Biggar's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.

Is Carolyn Biggar enrolled in Medicare?

Yes. Carolyn Biggar is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Carolyn Biggar's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Carolyn Biggar reassigns Medicare benefits to County Of Erie Comptrollers Office (Buffalo, NY). 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 Carolyn Biggar'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 Carolyn Biggar was last updated on November 19, 2019. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.