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DR. HEATHER KAY O'TOOLE M.D.
NPI 1992797880
Family Medicine in Phoenix, AZ

Active since August 17, 2005PECOS Enrolled
4131 N 24TH ST, #B102, PHOENIX, AZ 85016(602) 955-6632(602) 381-1341 Get Directions Write a Review

NPPES record last updated: May 27, 2026. Verified against the NPPES registry weekly; last sync: July 19, 2026.

Record update history: May 27, 2026, Jan 22, 2026 (2 updates tracked since 2026).

About Dr. Heather Kay O'toole M.d. NPPES

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

DR. HEATHER KAY O'TOOLE M.D. (NPI 1992797880) is an individual family medicine provider in Phoenix, Arizona, licensed in Arizona (35759) and active in the NPI registry since August 2005. She is enrolled in Medicare PECOS and maintains 2 additional practice locations.

NPPES Registry Identity

NPI1992797880
Entity TypeIndividualFemale
Primary Taxonomy207Q00000X
Provider Legal NameDR. HEATHER KAY O'TOOLECredential: M.D.
Location Address4131 N 24TH ST, #B102Phoenix, AZ 85016-6262
Mailing Address2500 W Utopia Rd Ste 100Phoenix, AZ 85027-4172 · (602) 214-6148 · Fax (602) 214-6149
Phone(602) 955-6632
Fax(602) 381-1341
Sole ProprietorNo
Enumeration DateAugust 17, 2005
Last NPPES UpdateMay 27, 20262 updates tracked since enumeration
NPPES CertifiedMay 27, 2026
✔ NPI 1992797880 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyFamily MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207Q00000X
Licenses✔ Licensed in AZ · 35759✔ Licensed in MO · 2010018310
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.

4131 N 24TH ST, Phoenix, AZ 85016
Open in Google Maps ↗

Secondary Practice Locations 2

Location 12927 N 7th AvePhoenix, AZ 85013-4102 · Phone (602) 406-3153 · Fax (602) 406-7176
Location 2500 W Thomas Rd Ste 900APhoenix, AZ 85013-4223 · Phone (602) 406-3540 · Fax (602) 406-7186

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Select Health.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)

Dr. Heather Kay O'toole M.d. 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 85016 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
$85.89 typical visit price
range $55.44 – $168.60
Typical copayment $21.47 (range $13.86 – $42.15)
Most-billed visit code 99203
Established Patient
$98.00 typical visit price
range $17.72 – $137.41
Typical copayment $24.50 (range $4.43 – $34.35)
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.

Other Providers at the Same Location NPPES 8

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

DR. JOHN V WOELLNER MD
Family Medicine
4131 N 24TH ST, B-102
PHOENIX, AZ 85016
Maricopa County (602) 955-6632
JACQUELINE I. DORIS M.D.
Family Medicine
4131 N 24TH ST, B-102
PHOENIX, AZ 85016
Maricopa County (602) 955-6632
CLAIRE N. BOWEY MD
Family Medicine
4131 N 24TH ST, SUITE B-102
PHOENIX, AZ 85016
Maricopa County (602) 955-6632
DR. PEDRO RAMON CHOCA PH.D.
Psychologist
4131 N 24TH ST, STE. B102
PHOENIX, AZ 85016
Maricopa County (602) 955-6632
SHEETAL DESAI GOSALIA D.O.
Family Medicine
4131 N 24TH ST, ST. B102
PHOENIX, AZ 85016
Maricopa County (602) 955-6632
DR. KRISTIN J. SHEALEY M.D.
Family Medicine
4131 N 24TH ST, B-102
PHOENIX, AZ 85016
Maricopa County (602) 955-6632
DR. GAUTAM AGGARWAL MD
Family Medicine
4131 N 24TH ST, STE. B-102
PHOENIX, AZ 85016
Maricopa County (602) 955-6632
HONORHEALTH MEDICAL GROUP, LLC
Family Medicine
4131 N 24TH ST, SUITE B-102
PHOENIX, AZ 85016
Maricopa County (602) 955-6632

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 Heather O'toole's NPI number?

The NPI number for Heather O'toole is 1992797880. It was assigned to this individual provider in the NPPES registry on August 17, 2005.

Where is Heather O'toole located?

Heather O'toole practices at 4131 N 24th St #b102, Phoenix, AZ 85016. The listed phone number is (602) 955-6632.

What is Heather O'toole's specialty?

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

Is Heather O'toole enrolled in Medicare?

Yes. Heather O'toole is registered in the Medicare PECOS enrollment system.

What insurance does Heather O'toole accept?

Health plans from Select Health list Heather O'toole 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 Heather O'toole was last updated on May 27, 2026. NPI Profile syncs with the weekly NPPES data releases published by CMS.