DR. KARLI ANNE WOOLLENS MD
NPI 1639675325
Family Medicine in Agana Heights, GU

Q: What is Karli Woollens's NPI number?

The NPI number for Karli Woollens is 1639675325. It was assigned to this individual provider in the NPPES registry on April 2, 2018. The provider is also known as Karli Anne Gast.

Q: What is Karli Woollens's specialty?

The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.

Q: When was this NPI record last updated?

The NPPES record for Karli Woollens was last updated on February 20, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.

Active since April 02, 2018PECOS Enrolled

U.S. NAVAL HOSPITAL GUAM, FARENHOLT AVE, BLDG 50, AGANA HEIGHTS, GU 96910(671) 344-9796 Get Directions Write a Review

NPPES record last updated: February 20, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Feb 6, 2023, Jul 20, 2021 (2 updates tracked since 2021).

On this page

About Dr. Karli Anne Woollens Md NPPES

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

DR. KARLI ANNE WOOLLENS MD (NPI 1639675325) is an individual family medicine provider in Agana Heights, Guam, licensed in Utah (11366998-1205) and active in the NPI registry since April 2018. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1639675325

Entity TypeIndividualFemale

Primary Taxonomy207Q00000X

Provider Legal NameDR. KARLI ANNE WOOLLENSCredential: MD

Location AddressU.S. NAVAL HOSPITAL GUAM, FARENHOLT AVE, BLDG 50Agana Heights, GU 96910

Mailing AddressU.s. Naval Hospital Guam, Psc 455 Box 208Fpo, AP 96540

Phone(671) 344-9796

Sole ProprietorYes

Enumeration DateApril 2, 2018

Last NPPES UpdateFebruary 20, 20262 updates tracked since enumeration

NPPES CertifiedFebruary 20, 2026

✔ NPI 1639675325 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyFamily MedicineAllopathic & Osteopathic Physicians

Taxonomy Code207Q00000X

License✔ Licensed in UT · 11366998-1205

Definition

Family Medicine is the medical specialty which is concerned with the total health care of the individual and the family. It is the specialty in breadth which integrates the biological, clinical, and behavioral sciences. The scope of family medicine is not limited by age, sex, organ system, or disease entity.

Also ListedStudent in an Organized Health Care Education/Training ProgramTaxonomy 390200000X

Other Names 1

Former Name (1)Karli Anne Gast

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Karli Anne Woollens Md 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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 96910 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

$92.50 typical visit price

range $60.53 – $180.05

Typical copayment $23.12 (range $15.13 – $45.01)

Most-billed visit code 99203

Established Patient

$105.65 typical visit price

range $20.09 – $147.56

Typical copayment $26.41 (range $5.02 – $36.89)

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.

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

2 suppliers11 claims11 services$79.55 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.

DR. EBENEZER ANIAGYEI PHARM.D

Pharmacist (Pharmacotherapy)

U.S. NAVAL HOSPITAL GUAM, FAREBHOLT AVE, BLDG 50
AGANA HEIGHTS, GU 96910

Guam (671) 344-9340

JAMIE LYNN FITCH M.D.

Surgery (Surgical Critical Care)

U.S. NAVAL HOSPITAL GUAM, FARENHOLT AVE, BLDG 50
AGANA HEIGHTS, GU 96910

Guam (671) 344-9235

DR. JOHN B. HOYOS DDS

Dentist (General Practice)

U.S. NAVAL HOSPITAL GUAM, BLDG 50, FARENHOLT AVENUE
AGANA HEIGHTS, GU 96910

Guam (671) 344-6340

RODGER BESLEY CARTER III DO

Family Medicine

U.S. NAVAL HOSPITAL GUAM, BLDG 50, FARENHOLT AVENUE
AGANA HEIGHTS, GU 96910

Guam (671) 344-9340

DR. ASHLEY ANN MARTIN DDS

Dentist

U.S. NAVAL HOSPITAL GUAM, BLDG 50, FARENHOLT AVENUE
AGANA HEIGHTS, GU 96910

Guam (671) 344-9340

DR. ELIZABETH GRACE CONLON MD

Family Medicine

U.S. NAVAL HOSPITAL GUAM, FARENHOLT AVE, BLDG 50
AGANA HEIGHTS, GU 96910

Guam (671) 344-9315

JUSTIN MICHAEL LODER PA-C

Physician Assistant

U.S. NAVAL HOSPITAL GUAM, FARENHOLT AVE, BLDG 50
AGANA HEIGHTS, GU 96910

Guam (671) 344-9315

MALLORI MARIE WILSON

Emergency Medicine

U.S. NAVAL HOSPITAL GUAM
AGANA HEIGHTS, GU 96910

Guam (671) 344-9340

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 Karli Woollens's NPI number?

The NPI number for Karli Woollens is 1639675325. It was assigned to this individual provider in the NPPES registry on April 2, 2018. The provider is also known as Karli Anne Gast.

Where is Karli Woollens located?

Karli Woollens practices at U.S. Naval Hospital Guam Farenholt Ave, Bldg 50, Agana Heights, GU 96910. The listed phone number is (671) 344-9796.

What is Karli Woollens's specialty?

The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.

Is Karli Woollens enrolled in Medicare?

Yes. Karli Woollens is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Karli Woollens was last updated on February 20, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.