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KAITLYN GREENBERG ARNP
NPI 1790297729
Nurse Practitioner in Saint Peters, MO

Active since October 31, 2017PECOS Enrolled
10 HOSPITAL DR, SAINT PETERS, MO 63376(636) 916-7272(636) 916-7274 Get Directions Write a Review

NPPES record last updated: April 29, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Apr 29, 2026, May 14, 2019, May 4, 2018 and 1 more (4 updates tracked since 2017).

About Kaitlyn Greenberg Arnp NPPES

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

KAITLYN GREENBERG ARNP (NPI 1790297729) is an individual nurse practitioner in Saint Peters, Missouri, licensed in Missouri (2018044129) and active in the NPI registry since October 2017. She is enrolled in Medicare PECOS and maintains 2 additional practice locations.

NPPES Registry Identity

NPI1790297729
Entity TypeIndividualFemale
Primary Taxonomy363L00000X
Provider Legal NameKAITLYN GREENBERGCredential: ARNP
Location Address10 HOSPITAL DRSaint Peters, MO 63376-1659
Mailing AddressPo Box 959354Saint Louis, MO 63195-9354 · (636) 916-7272 · Fax (636) 916-7274
Phone(636) 916-7272
Fax(636) 916-7274
Sole ProprietorNo
Enumeration DateOctober 31, 2017
Last NPPES UpdateApril 29, 20264 updates tracked since enumeration
NPPES CertifiedApril 29, 2026
✔ NPI 1790297729 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363L00000X
License✔ Licensed in MO · 2018044129
Definition
(1) A registered nurse provider with a graduate degree in nursing prepared for advanced practice involving independent and interdependent decision making and direct accountability for clinical judgment across the health care continuum or in a certified specialty. (2) A registered nurse who has completed additional training beyond basic nursing education and who provides primary health care services in accordance with state nurse practice laws or statutes. Tasks performed by nurse practitioners vary with practice requirements mandated by geographic, political, economic, and social factors. Nurse practitioner specialists include, but are not limited to, family nurse practitioners, gerontological nurse practitioners, pediatric nurse practitioners, obstetric-gynecologic nurse practitioners, and school nurse practitioners.
10 HOSPITAL DR, Saint Peters, MO 63376
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Other Names 1

Former Name (1)Kaitlyn B Greenberg Kaitlyn Baum

Secondary Practice Locations 2

Location 115740 S Outer 40 RdChesterfield, MO 63017 · Phone (636) 735-4268
Location 23100 S Tamiami Trl Ste BSarasota, FL 34239-5139 · Phone (941) 917-8185 · Fax (941) 917-8085

Accepted Insurance

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

Kaitlyn Greenberg Arnp 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 63376 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
$98.37 typical visit price
range $17.76 – $137.92
Typical copayment $24.59 (range $4.44 – $34.48)
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 20

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

MS. KELSEY LYNN HARRIS PA
Physician Assistant
10 HOSPITAL DR, DEPT EMERGENCY MED
SAINT PETERS, MO 63376
St. Charles County (314) 362-9123
MICHELLE L. MALONEY RN BC-ANP
Nurse Practitioner (Adult Health)
10 HOSPITAL DR, STE 100
SAINT PETERS, MO 63376
St. Charles County (636) 916-7272
DR. GERALD R. JOYCE M.D.
Anesthesiology
10 HOSPITAL DR
SAINT PETERS, MO 63376
St. Charles County (314) 895-3828
DR. NANCY E. TRAN M.D.
Anesthesiology
10 HOSPITAL DR
ST PETERS, MO 63376
St. Charles County (314) 895-3828
BARNES JEWISH ST. PETERS HOSPITAL INC
Clinical Medical Laboratory
10 HOSPITAL DR
SAINT PETERS, MO 63376
St. Charles County (636) 916-9000
DR. BRENTON PENNICOOKE MD
Neurological Surgery
10 HOSPITAL DR, DEPT NEUROLOGICAL SURGERY
SAINT PETERS, MO 63376
St. Charles County (314) 362-3577
SHARON GILLARDI CRNA
Nurse Anesthetist, Certified Registered
10 HOSPITAL DR
SAINT PETERS, MO 63376
St. Charles County (800) 233-7224
DR. LAWRENCE OSEI MD
Internal Medicine (Critical Care Medicine)
10 HOSPITAL DR, DEPT ANESTHESIOLOGY
SAINT PETERS, MO 63376
St. Charles County (800) 862-9980

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 Kaitlyn Greenberg's NPI number?

The NPI number for Kaitlyn Greenberg is 1790297729. It was assigned to this individual provider in the NPPES registry on October 31, 2017. The provider is also known as Kaitlyn B Greenberg Kaitlyn Baum.

Where is Kaitlyn Greenberg located?

Kaitlyn Greenberg practices at 10 Hospital Dr, Saint Peters, MO 63376. The listed phone number is (636) 916-7272.

What is Kaitlyn Greenberg's specialty?

The primary specialty registered for this NPI is Nurse Practitioner with taxonomy code 363L00000X.

Is Kaitlyn Greenberg enrolled in Medicare?

Yes. Kaitlyn Greenberg is registered in the Medicare PECOS enrollment system.

What insurance does Kaitlyn Greenberg accept?

Health plans from Medica list Kaitlyn Greenberg 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 Kaitlyn Greenberg was last updated on April 29, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.