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RACHEL HARI-SINGH PA-C
NPI 1902601321
Physician Assistant in Creve Coeur, MO

Active since February 18, 2025PECOS EnrolledAccepts Medicare Assignment
621 S NEW BALLAS RD STE 498A, CREVE COEUR, MO 63141(314) 664-9037(314) 579-3022 Get Directions Write a Review

NPPES record last updated: February 10, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Rachel Hari-singh Pa-c NPPES

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

RACHEL HARI-SINGH PA-C (NPI 1902601321) is an individual physician assistant in Creve Coeur, Missouri, licensed in Missouri (2025012490) and active in the NPI registry since February 2025. She is enrolled in Medicare PECOS, maintains a secondary practice location in Chesterfield, and is a graduate of Drexel University College Of Medicine (2024).

NPPES Registry Identity

NPI1902601321
Entity TypeIndividualFemale
Primary Taxonomy363A00000X
Provider Legal NameRACHEL HARI-SINGHCredential: PA-C
Location Address621 S NEW BALLAS RD STE 498ACreve Coeur, MO 63141-8259
Mailing Address621 S New Ballas Rd Ste 498aCreve Coeur, MO 63141-8259 · (314) 664-9037 · Fax (314) 579-3022
Phone(314) 664-9037
Fax(314) 579-3022
Sole ProprietorNo
Medical School CMSDrexel University College Of MedicineGraduated 2024
Enumeration DateFebruary 18, 2025
Last NPPES UpdateFebruary 10, 2026
NPPES CertifiedFebruary 10, 2026
✔ NPI 1902601321 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPhysician AssistantPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363A00000X
License✔ Licensed in MO · 2025012490
Definition
A physician assistant is a person who has successfully completed an accredited education program for physician assistant, is licensed by the state and is practicing within the scope of that license. Physician assistants are formally trained to perform many of the routine, time-consuming tasks a physician can do. In some states, they may prescribe medications. They take medical histories, perform physical exams, order lab tests and x-rays, and give inoculations. Most states require that they work under the supervision of a physician.
621 S NEW BALLAS RD STE 498A, Creve Coeur, MO 63141
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Secondary Practice Location 1

Location 11001 Chesterfield Pkwy EChesterfield, MO 63017-2112 · Phone (636) 532-2425

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

Rachel Hari-singh Pa-c 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 ID8325530876
PECOS Enrollment IDI20251122000720
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 63141 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
$86.32 typical visit price
range $55.65 – $169.38
Typical copayment $21.58 (range $13.91 – $42.34)
Most-billed visit code 99203
Established Patient
$69.50 typical visit price
range $17.76 – $137.92
Typical copayment $17.37 (range $4.44 – $34.48)
Most-billed visit code 99213
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.

KRISTEN WILBER FNP-BC
Nurse Practitioner (Family)
621 S NEW BALLAS RD STE 498A
CREVE COEUR, MO 63141
St. Louis County (314) 664-9037
JENNIFER M KANE MD
Dermatology
621 S NEW BALLAS RD STE 498A
CREVE COEUR, MO 63141
St. Louis County (314) 251-3376

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 Rachel Hari-singh's NPI number?

The NPI number for Rachel Hari-singh is 1902601321. It was assigned to this individual provider in the NPPES registry on February 18, 2025.

Where is Rachel Hari-singh located?

Rachel Hari-singh practices at 621 S New Ballas Rd Ste 498A, Creve Coeur, MO 63141. The listed phone number is (314) 664-9037.

What is Rachel Hari-singh's specialty?

The primary specialty registered for this NPI is Physician Assistant with taxonomy code 363A00000X.

Is Rachel Hari-singh enrolled in Medicare?

Yes. Rachel Hari-singh is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

When was this NPI record last updated?

The NPPES record for Rachel Hari-singh was last updated on February 10, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.