Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

KATHERINE WILLIAMS PA-C
NPI 1003443003
Physician Assistant - Medical in Raleigh, NC

Q: What is Katherine Williams's NPI number?

The NPI number for Katherine Williams is 1003443003. It was assigned to this individual provider in the NPPES registry on March 27, 2020.

Q: What is Katherine Williams's specialty?

The primary specialty registered for this NPI is Physician Assistant, specializing in Medical, with taxonomy code 363AM0700X.

Active since March 27, 2020PECOS Enrolled

3237 BLUE RIDGE RD, RALEIGH, NC 27612(919) 781-7500 Get Directions Write a Review

NPPES record last updated: July 8, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Jul 8, 2026, Nov 3, 2022, Jul 14, 2021 and 1 more (4 updates tracked since 2020).

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About Katherine Williams Pa-c NPPES

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

KATHERINE WILLIAMS PA-C (NPI 1003443003) is an individual medical provider in Raleigh, North Carolina, licensed in North Carolina (0010-09818) and active in the NPI registry since March 2020. She is enrolled in Medicare PECOS, maintains a secondary practice location in Raleigh, and is a graduate of University Of North Carolina At Chapel Hill School Of Medicine (2019).

NPPES Registry Identity

NPI1003443003

Entity TypeIndividualFemale

Primary Taxonomy363AM0700X

Provider Legal NameKATHERINE WILLIAMSCredential: PA-C

Location Address3237 BLUE RIDGE RDRaleigh, NC 27612-8010

Mailing Address3237 Blue Ridge RdRaleigh, NC 27612-8010 · (919) 781-7500

Phone(919) 781-7500

Sole ProprietorNo

Medical School CMSUniversity Of North Carolina At Chapel Hill School Of MedicineGraduated 2019

Enumeration DateMarch 27, 2020

Last NPPES UpdateJuly 8, 20264 updates tracked since enumeration

NPPES CertifiedJuly 8, 2026

✔ NPI 1003443003 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPhysician Assistant · MedicalPhysician Assistants & Advanced Practice Nursing Providers

Taxonomy Code363AM0700X

License✔ Licensed in NC · 0010-09818

3237 BLUE RIDGE RD, Raleigh, NC 27612

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Secondary Practice Location 1

Location 110880 Durant Rd Ste 100Raleigh, NC 27614-6629 · Phone (919) 781-7500

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Blue Cross and Blue Shield of NC, UnitedHealthcare.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Katherine Williams Pa-c is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID749601342

PECOS Enrollment IDI20200608001825

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.

Areas of Expertise CMS Part B claims 9

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.

Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213

This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.

93 services69 patients

Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214

This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.

37 services37 patients

Automated urinalysis test 81003

An automated urinalysis test is a routine examination that checks your urine for various substances. It can help identify potential health issues such as kidney problems or diabetes. The test uses a machine to analyze a small urine sample, providing quick and accurate results.

22 services22 patients

Insertion of needle into vein for collection of blood sample 36415

This procedure involves inserting a small needle into a vein, typically in your arm, to collect a blood sample. It's a quick and simple process to help diagnose or monitor health conditions. You may feel a small prick, but discomfort is minimal.

19 services17 patients

Blood test, basic group of blood chemicals (calcium, total) 80048

A basic group blood test measures the levels of certain chemicals in your blood, including calcium. This helps assess your overall health and detect potential problems. The procedure involves drawing a small amount of blood from your arm, which is then analyzed in a lab.

16 services14 patients

Manual urinalysis test with examination using microscope, automated 81001

A manual urinalysis test with automated microscopic examination is a lab process that checks your urine for health indicators. It involves a machine scanning your sample to identify any abnormal elements, which can assist in diagnosing various conditions.

16 services14 patients

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.

MRS. MOLLY WHITTAKER MCELROY PA-C

Internal Medicine (Gastroenterology)