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MS. DEBRA ANN WILLISTON CRNP
NPI 1669477543
Nurse Practitioner - Adult Health in Allentown, PA

Active since June 16, 2005PECOS EnrolledAccepts Medicare Assignment
1230 S CEDAR CREST BLVD STES 301, 302, 304, ALLENTOWN, PA 18103(610) 432-4529(610) 432-2206 Get Directions Write a Review

NPPES record last updated: June 2, 2022. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Ms. Debra Ann Williston Crnp NPPES

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

MS. DEBRA ANN WILLISTON CRNP (NPI 1669477543) is an individual adult health provider in Allentown, Pennsylvania, licensed in Pennsylvania (SP007862) and active in the NPI registry since June 2005. She is enrolled in Medicare PECOS and is a graduate of Other (2003).

NPPES Registry Identity

NPI1669477543
Entity TypeIndividualFemale
Primary Taxonomy363LA2200X
Provider Legal NameMS. DEBRA ANN WILLISTONCredential: CRNP
Location Address1230 S CEDAR CREST BLVD STES 301, 302, 304Allentown, PA 18103-6212
Mailing Address1230 S Cedar Crest Blvd Ste 301Allentown, PA 18103-6212 · (610) 432-4529 · Fax (610) 432-2206
Phone(610) 432-4529
Fax(610) 432-2206
Sole ProprietorNo
Medical School CMSOtherGraduated 2003
Enumeration DateJune 16, 2005
Last NPPES UpdateJune 2, 2022
NPPES CertifiedJune 2, 2022
✔ NPI 1669477543 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

★ Primary SpecialtyNurse Practitioner · Adult HealthPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LA2200X
License✔ Licensed in PA · SP007862
Also ListedNurse PractitionerTaxonomy 363L00000X · License SP007862 (PA)
Also ListedNurse Practitioner · Critical Care MedicineTaxonomy 363LC0200X · License SP007862 (PA)
1230 S CEDAR CREST BLVD STES 301, 302, 304, Allentown, PA 18103
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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

Ms. Debra Ann Williston Crnp 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 ID7618952847
PECOS Enrollment IDI20040622001312
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 3

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.

Dialysis services, 4 or more physician visits per month (20 years or older) 90960
Dialysis is a treatment that filters and purifies your blood using a machine. It helps keep your fluids and electrolytes in balance when the kidneys can't do their job. This service includes 4 or more visits per month with a physician to monitor your health and adjust your treatment as needed.
28 services25 patients
Dialysis services, 2-3 physician visits per month (20 years or older) 90961
Dialysis is a treatment that performs the function of healthy kidneys if they're not working properly. It removes waste and excess fluid from your blood. 2-3 physician visits per month are recommended for monitoring your health and adjusting your treatment as needed. This service is available for those aged 20 years and older.
26 services15 patients
Transitional care management services for problem of at least moderate complexity 99495
Transitional care management services focus on coordinating and managing your care after you leave the hospital. For moderate complexity problems, this involves managing your medications, arranging further treatments, and ensuring you have the necessary follow-ups.
21 services15 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 18103 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
$84.88 typical visit price
range $54.64 – $166.87
Typical copayment $21.22 (range $13.66 – $41.71)
Most-billed visit code 99203
Established Patient
$96.82 typical visit price
range $17.33 – $135.84
Typical copayment $24.20 (range $4.33 – $33.96)
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.

Referred Medical Equipment & Supplies CMS DME claims

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

Tacrolimus, immediate release, oral, 1 mg J7507
Treatment-Treatment - Miscellaneous · category RX029N
4 suppliers11 claims630 services$0.29 avg. paid by Medicare
Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

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.

NELSON P KOPYT DO
Internal Medicine (Nephrology)
1230 S CEDAR CREST BLVD STES 301, 302, 304
ALLENTOWN, PA 18103
Lehigh County (610) 432-4529
SHARON EILEEN MAYNARD M.D.
Internal Medicine (Nephrology)
1230 S CEDAR CREST BLVD STES 301, 302, 304
ALLENTOWN, PA 18103
Lehigh County (610) 432-4529
DEEPTI SURESH MOON M.D.
Internal Medicine (Nephrology)
1230 S CEDAR CREST BLVD STES 301, 302, 304
ALLENTOWN, PA 18103
Lehigh County (610) 432-4529
JOSEPH CARL GUZZO M.D.
Internal Medicine (Nephrology)
1230 S CEDAR CREST BLVD STES 301, 302, 304
ALLENTOWN, PA 18103
Lehigh County (610) 432-4529
RAVINDRA BOLLU M.D.
Internal Medicine (Nephrology)
1230 S CEDAR CREST BLVD STES 301, 302, 304
ALLENTOWN, PA 18103
Lehigh County (610) 432-4529
VIKRAM VERMA M.D.
Internal Medicine (Nephrology)
1230 S CEDAR CREST BLVD STES 301, 302, 304
ALLENTOWN, PA 18103
Lehigh County (610) 432-4529
AUDREY CAMILLE ANATALIO PA-C
Physician Assistant (Medical)
1230 S CEDAR CREST BLVD STES 301, 302, 304
ALLENTOWN, PA 18103
Lehigh County (610) 432-4529
SHAWN MICHAEL HAZLETT DO
Internal Medicine (Nephrology)
1230 S CEDAR CREST BLVD STES 301, 302, 304
ALLENTOWN, PA 18103
Lehigh County (610) 432-4529

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 Debra Williston's NPI number?

The NPI number for Debra Williston is 1669477543. It was assigned to this individual provider in the NPPES registry on June 16, 2005.

Where is Debra Williston located?

Debra Williston practices at 1230 S Cedar Crest Blvd Stes 301, 302, 304, Allentown, PA 18103. The listed phone number is (610) 432-4529.

What is Debra Williston's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Adult Health, with taxonomy code 363LA2200X.

Is Debra Williston enrolled in Medicare?

Yes. Debra Williston 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.

When was this NPI record last updated?

The NPPES record for Debra Williston was last updated on June 2, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.