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

HILLARY L GRAY FPMHNP
NPI 1629437504
Nurse Practitioner - Psychiatric/Mental Health in Springfield, MO

Q: What is Hillary Gray's NPI number?

The NPI number for Hillary Gray is 1629437504. It was assigned to this individual provider in the NPPES registry on February 19, 2016. The provider is also known as Hillary L Farmer.

Q: What is Hillary Gray'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 Hillary Gray was last updated on August 5, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 20 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 February 19, 2016PECOS EnrolledAccepts Medicare Assignment

2411 W CATALPA ST, SPRINGFIELD, MO 65807(417) 862-3455(417) 864-4576 Get Directions Write a Review

NPPES record last updated: August 5, 2026. Verified against the NPPES registry weekly; last sync: August 23, 2026.

Record update history: Aug 5, 2026, Jul 30, 2026, Aug 8, 2025 and 7 more (10 updates tracked since 2016).

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About Hillary L Gray Fpmhnp NPPES

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

HILLARY L GRAY FPMHNP (NPI 1629437504) is an individual psychiatric/mental health provider in Springfield, Missouri, licensed in Missouri (2016005195) and active in the NPI registry since February 2016. She is enrolled in Medicare PECOS, maintains 6 additional practice locations, and is a graduate of University Of Missouri, Kansas City, School Of Medicine (2015).

NPPES Registry Identity

NPI1629437504

Entity TypeIndividualFemale

Primary Taxonomy363LP0808X

Provider Legal NameHILLARY L GRAYCredential: FPMHNP

Location Address2411 W CATALPA STSpringfield, MO 65807-1123

Mailing AddressPo Box 844715Kansas City, MO 64184-4715 · (417) 761-5214 · Fax (417) 761-5065

Phone(417) 862-3455

Fax(417) 864-4576

Sole ProprietorNo

Medical School CMSUniversity Of Missouri, Kansas City, School Of MedicineGraduated 2015

Enumeration DateFebruary 19, 2016

Last NPPES UpdateAugust 5, 202610 updates tracked since enumeration

NPPES CertifiedAugust 5, 2026

✔ NPI 1629437504 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

Licenses✔ Licensed in MO · 2016005195✔ Licensed in VT · 101.0136657

2411 W CATALPA ST, Springfield, MO 65807

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Other Names 1

Former Name (1)Hillary L Farmer

Secondary Practice Locations 6

Location 14066 Dunnica AveSaint Louis, MO 63116-3510 · Phone (636) 224-1700 · Fax (314) 535-5917

Location 23401 Berrywood DrColumbia, MO 65201-8372 · Phone (573) 777-8330 · Fax (573) 777-8390

Location 31300 E Bradford PkwySpringfield, MO 65804-4264 · Phone (417) 761-5000 · Fax (417) 761-5011

Location 417844 E 23rd St SIndependence, MO 64057-1840 · Phone (816) 254-3652 · Fax (816) 254-9243

Location 52415 W Catalpa StSpringfield, MO 65807-1123 · Phone (417) 864-4576 · Fax (417) 761-5410

Location 6323 E Grand StSpringfield, MO 65807-1447 · Phone (417) 761-5600 · Fax (417) 761-5601

Other Identifiers 1

Medicaid420031052MO

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Arkansas Health & Wellness, Ambetter from Home State Health, Ambetter from Sunflower Health Plan 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 and accepts Medicare assignment

Hillary L Gray Fpmhnp 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 ID7214236884

PECOS Enrollment IDI20160503001643

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 65807 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

$81.64 typical visit price

range $52.28 – $161.24

Typical copayment $20.41 (range $13.07 – $40.31)

Most-billed visit code 99203

Established Patient

$93.24 typical visit price

range $16.30 – $131.05

Typical copayment $23.31 (range $4.07 – $32.76)

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 14

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

DARLA JO EVANS PLPC

Counselor