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

HEATHER DAWN GRENINGER APRN, CPNP-PC
NPI 1730988007
Nurse Practitioner - Pediatrics in Glenpool, OK

Active since March 10, 2025PECOS Enrolled
14226 S ELM ST, GLENPOOL, OK 74033(918) 231-7474 Get Directions Write a Review

NPPES record last updated: September 23, 2026. Verified against the NPPES registry weekly; last sync: October 04, 2026.

Record update history: Sep 23, 2026, Jul 10, 2025, Mar 10, 2025 (3 updates tracked since 2025).

About Heather Dawn Greninger Aprn, Cpnp-pc NPPES

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

HEATHER DAWN GRENINGER APRN, CPNP-PC (NPI 1730988007) is an individual pediatrics provider in Glenpool, Oklahoma, licensed in Oklahoma (222266) and active in the NPI registry since March 2025. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1730988007
Entity TypeIndividualFemale
Primary Taxonomy363LP0200X
Provider Legal NameHEATHER DAWN GRENINGERCredential: APRN, CPNP-PC
Location Address14226 S ELM STGlenpool, OK 74033-3525
Mailing Address14226 S Elm StGlenpool, OK 74033-3525 · (918) 231-7474
Sole ProprietorNo
Enumeration DateMarch 10, 2025
Last NPPES UpdateSeptember 23, 20263 updates tracked since enumeration
NPPES CertifiedSeptember 23, 2026
✔ NPI 1730988007 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse Practitioner · PediatricsPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LP0200X
License✔ Licensed in OK · 222266
14226 S ELM ST, Glenpool, OK 74033

Accepted 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)

Heather Dawn Greninger Aprn, Cpnp-pc 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 74033 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
$82.46 typical visit price
range $53.00 – $162.61
Typical copayment $20.61 (range $13.25 – $40.65)
Most-billed visit code 99203
Established Patient
$94.27 typical visit price
range $16.68 – $132.40
Typical copayment $23.56 (range $4.17 – $33.10)
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 4

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

Massage Therapist
14226 S ELM ST
GLENPOOL, OK 74033
Clinic/Center (Medical Specialty)
14226 S ELM ST, #2
GLENPOOL, OK 74033
Clinic/Center
14226 S ELM ST
GLENPOOL, OK 74033
Chiropractor
14226 S ELM ST, #2
GLENPOOL, OK 74033

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 Greninger's NPI number?

The NPI number for Heather Greninger is 1730988007. It was assigned to this individual provider in the NPPES registry on March 10, 2025.

Where is Heather Greninger located?

Heather Greninger practices at 14226 S Elm St, Glenpool, OK 74033. The listed phone number is (918) 231-7474.

What is Heather Greninger's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Pediatrics, with taxonomy code 363LP0200X.

Is Heather Greninger enrolled in Medicare?

Yes. Heather Greninger is registered in the Medicare PECOS enrollment system.

What insurance does Heather Greninger accept?

Health plans from CommunityCare and Mending Health list Heather Greninger 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 Greninger was last updated on September 23, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 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.