Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

MRS. DIANE KAYE HIRTZEL
NPI 1083879449
Nurse Practitioner - Psychiatric/Mental Health in Columbus, IN

Q: What is Diane Hirtzel's NPI number?

The NPI number for Diane Hirtzel is 1083879449. It was assigned to this individual provider in the NPPES registry on July 25, 2008. The provider is also known as Diane Kaye Davidson.

Q: What is Diane Hirtzel's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Psychiatric/Mental Health, with taxonomy code 363LP0808X.

Q: When was this NPI record last updated?

The NPPES record for Diane Hirtzel was last updated on July 22, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 25 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.

Active since July 25, 2008PECOS Enrolled

720 N MARR RD STE A, COLUMBUS, IN 47201(812) 314-3400 Get Directions Write a Review

NPPES record last updated: July 22, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Jul 22, 2026, Feb 17, 2023, Aug 30, 2022 (3 updates tracked since 2022).

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About Mrs. Diane Kaye Hirtzel NPPES

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

MRS. DIANE KAYE HIRTZEL (NPI 1083879449) is an individual psychiatric/mental health provider in Columbus, Indiana, licensed in Indiana (71002713A) and active in the NPI registry since July 2008. She is enrolled in Medicare PECOS, is affiliated with Columbus Regional Hospital, and maintains a secondary practice location in Columbus.

NPPES Registry Identity

NPI1083879449

Entity TypeIndividualFemale

Primary Taxonomy363LP0808X

Provider Legal NameMRS. DIANE KAYE HIRTZEL

Location Address720 N MARR RD STE AColumbus, IN 47201-6660

Mailing Address645 S Rogers St Ste ABloomington, IN 47403-2353 · (812) 339-1691

Phone(812) 314-3400

Sole ProprietorNo

Medical School CMSOtherGraduated 2022

Enumeration DateJuly 25, 2008

Last NPPES UpdateJuly 22, 20263 updates tracked since enumeration

NPPES CertifiedJuly 22, 2026

✔ NPI 1083879449 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse Practitioner · Psychiatric/Mental HealthPhysician Assistants & Advanced Practice Nursing Providers

Taxonomy Code363LP0808X

License✔ Licensed in IN · 71002713A

720 N MARR RD STE A, Columbus, IN 47201

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Other Names 1

Former Name (1)Diane Kaye Davidson

Secondary Practice Location 1

Location 16125 Inwood DrColumbus, IN 47201-5698 · Phone (317) 559-2309

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Buckeye Health Plan, Ambetter from Meridian, Ambetter Health and more.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)

Mrs. Diane Kaye Hirtzel is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID4385017151

PECOS Enrollment IDI20230224001912

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.

Hospital Affiliations CMS Care Compare

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Columbus Regional Hospital

Acute Care Hospitals · Columbus, IN

4/5 CMS rating

OwnershipGovernment - Local

CMS Certification Number150112

Location2400 E 17th StColumbus, IN 47201 · Bartholomew County

Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 47201 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

$82.04 typical visit price

range $53.07 – $161.76

Typical copayment $20.51 (range $13.26 – $40.44)

Most-billed visit code 99203

Established Patient

$94.22 typical visit price

range $16.93 – $132.22

Typical copayment $23.55 (range $4.23 – $33.05)

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 2

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

CENTERSTONE HEALTH SERVICES, INC.

Clinic/Center (Federally Qualified Health Center (FQHC))

720 N MARR RD STE A
COLUMBUS, IN 47201

Bartholomew County (812) 314-3400

MS. CHERYL LEE SWEARINGEN FNP

Nurse Practitioner (Family)

720 N MARR RD STE A
COLUMBUS, IN 47201

Bartholomew County (812) 669-3061

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 Diane Hirtzel's NPI number?

The NPI number for Diane Hirtzel is 1083879449. It was assigned to this individual provider in the NPPES registry on July 25, 2008. The provider is also known as Diane Kaye Davidson.

Where is Diane Hirtzel located?

Diane Hirtzel practices at 720 N Marr Rd Ste A, Columbus, IN 47201. The listed phone number is (812) 314-3400.

What is Diane Hirtzel's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Psychiatric/Mental Health, with taxonomy code 363LP0808X.

Is Diane Hirtzel enrolled in Medicare?

Yes. Diane Hirtzel is registered in the Medicare PECOS enrollment system.

What insurance does Diane Hirtzel accept?

Health plans from Ambetter Health, Ambetter from Buckeye Health Plan, Ambetter from Meridian, CareSource and UnitedHealthcare list Diane Hirtzel 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.

Is Diane Hirtzel affiliated with any hospitals?

According to CMS data, Diane Hirtzel is affiliated with Columbus Regional Hospital.

When was this NPI record last updated?

The NPPES record for Diane Hirtzel was last updated on July 22, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 25 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.