ELIZABETH COMSTOCK
NPI 1164985701
Nurse Practitioner - Gerontology in Allentown, PA

Q: What is Elizabeth Comstock's NPI number?

The NPI number for Elizabeth Comstock is 1164985701. It was assigned to this individual provider in the NPPES registry on April 10, 2019. The provider is also known as Elizabeth Keenan.

Q: What is Elizabeth Comstock's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Gerontology, with taxonomy code 363LG0600X.

Active since April 10, 2019PECOS EnrolledAccepts Medicare Assignment

3435 WINCHESTER RD STE 200, ALLENTOWN, PA 18104(610) 402-0100 Get Directions Write a Review

NPPES record last updated: February 13, 2025. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Feb 13, 2025, Aug 8, 2024, Apr 10, 2019 (3 updates tracked since 2019).

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About Elizabeth Comstock NPPES

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

ELIZABETH COMSTOCK (NPI 1164985701) is an individual gerontology provider in Allentown, Pennsylvania, licensed in Pennsylvania (SP018731) and active in the NPI registry since April 2019. She is enrolled in Medicare PECOS, maintains a secondary practice location in Fountain Hill, and is a graduate of Other (2017).

NPPES Registry Identity

NPI1164985701

Entity TypeIndividualFemale

Primary Taxonomy363LG0600X

Provider Legal NameELIZABETH COMSTOCK

Location Address3435 WINCHESTER RD STE 200Allentown, PA 18104-2268

Mailing Address2100 Mack BlvdAllentown, PA 18103-5622 · (484) 884-4500

Phone(610) 402-0100

Sole ProprietorNo

Medical School CMSOtherGraduated 2017

Enumeration DateApril 10, 2019

Last NPPES UpdateFebruary 13, 20253 updates tracked since enumeration

NPPES CertifiedFebruary 13, 2025

✔ NPI 1164985701 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

★ Primary SpecialtyNurse Practitioner · GerontologyPhysician Assistants & Advanced Practice Nursing Providers

Taxonomy Code363LG0600X

License✔ Licensed in PA · SP018731

Also ListedNurse PractitionerTaxonomy 363L00000X · License SP018731 (PA)

Also ListedNurse Practitioner · Adult HealthTaxonomy 363LA2200X · License SP018731 (PA)

3435 WINCHESTER RD STE 200, Allentown, PA 18104

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Other Names 1

Former Name (1)Elizabeth Keenan

Secondary Practice Location 1

Location 1801 Ostrum StFountain Hill, PA 18015-1000 · Phone (484) 526-7036

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Buckeye Health Plan, Ambetter Health, Ambetter Health of Delaware.Insurance ›

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

Elizabeth Comstock 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 ID8628311198

PECOS Enrollment IDI20190524000806

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 2

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.

Residence visit for established patient with high level of medical decision making, per day, if using time, at least 60 minutes 99350

An established patient home visit is a service where a healthcare professional visits a patient's home for a check-up or treatment. The visit typically lasts for about an hour. This service is especially beneficial for patients who may have difficulty traveling to a healthcare facility.

241 services88 patients

Residence visit for new patient with high level of medical decision making, per day, if using time, at least 75 minutes 99345

A new patient home visit is a comprehensive 75-minute appointment conducted at your home. The healthcare professional will assess your health, discuss any concerns, and create a personalized care plan. It's convenient, comfortable, and tailored to your specific needs.

13 services13 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 18104 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 5

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

Hospital bed, semi-electric (head and foot adjustment), with any type side rails, with mattress E0260

DME-Hospital Beds · category DB000N

3 suppliers41 claims42 services$38.25 avg. paid by Medicare

Transport chair, adult size, patient weight capacity up to and including 300 pounds E1038

DME-Other DME · category DE000N

1 supplier12 claims12 services$8.53 avg. paid by Medicare

Oxygen concentrator, single delivery port, capable of delivering 85 percent or greater oxygen concentration at the prescribed flow rate E1390

DME-Oxygen and Supplies · category DC002N

3 suppliers17 claims17 services$58.76 avg. paid by Medicare

Portable oxygen concentrator, rental E1392

DME-Oxygen and Supplies · category DC002N

1 supplier13 claims13 services$26.75 avg. paid by Medicare

Elevating leg rests, pair (for use with capped rental wheelchair base) K0195

DME-Wheelchairs · category DD021N

3 suppliers19 claims19 services$6.81 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 4

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

DR. ANITA SARGENT M.D., PH.D.

Obstetrics & Gynecology (Hospice and Palliative Medicine)

3435 WINCHESTER RD STE 200
ALLENTOWN, PA 18104

Lehigh County (610) 402-0100

EVA NOTIS DO

Family Medicine (Hospice and Palliative Medicine)

3435 WINCHESTER RD STE 200
ALLENTOWN, PA 18104

Lehigh County (610) 402-0100

KATRINA KAM-YUE AU MD

Student in an Organized Health Care Education/Training Program

3435 WINCHESTER RD STE 200
ALLENTOWN, PA 18104

Lehigh County (610) 402-0100

SHUI HO CHAN MD

Family Medicine (Hospice and Palliative Medicine)

3435 WINCHESTER RD STE 200
ALLENTOWN, PA 18104

Lehigh County (610) 402-0100

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 Elizabeth Comstock's NPI number?

The NPI number for Elizabeth Comstock is 1164985701. It was assigned to this individual provider in the NPPES registry on April 10, 2019. The provider is also known as Elizabeth Keenan.

Where is Elizabeth Comstock located?

Elizabeth Comstock practices at 3435 Winchester Rd Ste 200, Allentown, PA 18104. The listed phone number is (610) 402-0100.

What is Elizabeth Comstock's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Gerontology, with taxonomy code 363LG0600X.

Is Elizabeth Comstock enrolled in Medicare?

Yes. Elizabeth Comstock 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.

What insurance does Elizabeth Comstock accept?

Health plans from Ambetter Health, Ambetter Health of Delaware and Ambetter from Buckeye Health Plan list Elizabeth Comstock as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Elizabeth Comstock was last updated on February 13, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 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.