1. Home
  2. Directory
  3. Colorado
  4. Denver
  5. Physician Assistant
  6. NPI Profile
Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

KATYA JOY ZACK PA-C
NPI 1508447889
Physician Assistant in Denver, CO

Active since April 18, 2021PECOS EnrolledAccepts Medicare Assignment
660 BANNOCK ST, DENVER, CO 80204(719) 200-2081 Get Directions Write a Review

NPPES record last updated: August 25, 2026. Verified against the NPPES registry weekly; last sync: September 13, 2026.

Record update history: Aug 25, 2026, Aug 26, 2022, Apr 8, 2022 and 3 more (6 updates tracked since 2021).

About Katya Joy Zack Pa-c NPPES

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

KATYA JOY ZACK PA-C (NPI 1508447889) is an individual physician assistant in Denver, Colorado, licensed in Colorado (PA.0006846) and active in the NPI registry since April 2021. She is enrolled in Medicare PECOS and is a graduate of Other.

NPPES Registry Identity

NPI1508447889
Entity TypeIndividualFemale
Primary Taxonomy363A00000X
Provider Legal NameKATYA JOY ZACKCredential: PA-C
Location Address660 BANNOCK STDenver, CO 80204-4506
Mailing Address1805 Shea Center Dr Ste 301Highlands Ranch, CO 80129-2277 · (303) 814-0505 · Fax (720) 638-3402
Phone(719) 200-2081
Sole ProprietorYes
Medical School CMSOther
Enumeration DateApril 18, 2021
Last NPPES UpdateAugust 25, 20266 updates tracked since enumeration
NPPES CertifiedAugust 25, 2026
✔ NPI 1508447889 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPhysician AssistantPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363A00000X
License✔ Licensed in CO · PA.0006846
Definition
A physician assistant is a person who has successfully completed an accredited education program for physician assistant, is licensed by the state and is practicing within the scope of that license. Physician assistants are formally trained to perform many of the routine, time-consuming tasks a physician can do. In some states, they may prescribe medications. They take medical histories, perform physical exams, order lab tests and x-rays, and give inoculations. Most states require that they work under the supervision of a physician.
660 BANNOCK ST, Denver, CO 80204
Open in Google Maps ↗

Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include 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 and accepts Medicare assignment

Katya Joy Zack Pa-c 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 ID4981000718
PECOS Enrollment IDI20210902001856
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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 80204 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
$89.43 typical visit price
range $58.06 – $174.82
Typical copayment $22.35 (range $14.51 – $43.70)
Most-billed visit code 99203
Established Patient
$72.20 typical visit price
range $18.88 – $142.79
Typical copayment $18.05 (range $4.72 – $35.69)
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 20

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

RYANN SHADICK DMD
Student in an Organized Health Care Education/Training Program
660 BANNOCK ST
DENVER, CO 80204
Denver County (303) 436-6000
OWEN LESTER WILLIAMS IV
Student in an Organized Health Care Education/Training Program
660 BANNOCK ST
DENVER, CO 80204
Denver County (303) 436-6000
ELLEN EGIDIA SARCONE MD
Internal Medicine
660 BANNOCK ST, MAIL CODE 4000
DENVER, CO 80204
Denver County (303) 436-6907
DR. JORDAN JAY KARLITZ MD
Internal Medicine (Gastroenterology)
660 BANNOCK ST
DENVER, CO 80204
Denver County (720) 848-0000
DR. MICHELLE KATHERINE HAAS MD
Internal Medicine (Infectious Disease)
660 BANNOCK ST
DENVER, CO 80204
Denver County (303) 602-5052
MICHAEL J BREYER MD
Emergency Medicine
660 BANNOCK ST
DENVER, CO 80204
Denver County (303) 739-1211
DR. SUSANNA KOVARI M.D.
Psychiatry & Neurology (Psychiatry)
660 BANNOCK ST
DENVER, CO 80204
Denver County (303) 602-8270
ROCIO TERRONES
Technician/Technologist (Ophthalmic)
660 BANNOCK ST
DENVER, CO 80204
Denver County (303) 602-8550

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 Katya Zack's NPI number?

The NPI number for Katya Zack is 1508447889. It was assigned to this individual provider in the NPPES registry on April 18, 2021.

Where is Katya Zack located?

Katya Zack practices at 660 Bannock St, Denver, CO 80204. The listed phone number is (719) 200-2081.

What is Katya Zack's specialty?

The primary specialty registered for this NPI is Physician Assistant with taxonomy code 363A00000X.

Is Katya Zack enrolled in Medicare?

Yes. Katya Zack 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 Katya Zack accept?

Health plans from UnitedHealthcare list Katya Zack 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 Katya Zack was last updated on August 25, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 22 days 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.