MS. SAVANNAH SAVITT HAYES WHNP
NPI 1851954234
Nurse Practitioner - Women's Health in Saint Louis, MO
About Ms. Savannah Savitt Hayes Whnp NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MS. SAVANNAH SAVITT HAYES WHNP (NPI 1851954234) is an individual women's health provider in Saint Louis, Missouri, licensed in Missouri (2020022387) and active in the NPI registry since April 2019. She is enrolled in Medicare PECOS, is affiliated with Mercy Hospital St Louis, and is a graduate of Other (2019).
NPPES Registry Identity
Specialties & Licenses
Other Names 1
Other Identifiers 1
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 and accepts Medicare assignment
Ms. Savannah Savitt Hayes Whnp 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.
Areas of Expertise CMS Part B claims
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Hospital Affiliations CMS Care Compare 2
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Mercy Hospital St Louis
Acute Care Hospitals · Saint Louis, MOMercy Hospital South
Acute Care Hospitals · Saint Louis, MOPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 63128 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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.
SAINT LOUIS, MO 63128
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 Savannah Hayes's NPI number?
The NPI number for Savannah Hayes is 1851954234. It was assigned to this individual provider in the NPPES registry on April 21, 2019. The provider is also known as Savannah Leigh Savitt.
Where is Savannah Hayes located?
Savannah Hayes practices at 10050 Kennerly Rd Ste 1500, Saint Louis, MO 63128. The listed phone number is (314) 525-1545.
What is Savannah Hayes's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Women's Health, with taxonomy code 363LW0102X.
Is Savannah Hayes enrolled in Medicare?
Yes. Savannah Hayes 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.
What insurance does Savannah Hayes accept?
Health plans from Ambetter Health, Ambetter Health of Delaware, Ambetter from Arkansas Health & Wellness, Ambetter from Home State Health and Ambetter from Sunflower Health Plan and 4 other insurers list Savannah Hayes 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 Savannah Hayes affiliated with any hospitals?
According to CMS data, Savannah Hayes is affiliated with Mercy Hospital St Louis and Mercy Hospital South.
When was this NPI record last updated?
The NPPES record for Savannah Hayes was last updated on May 28, 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.
# Ms. Savannah Savitt Hayes, WHNP · NPI 1851954234
Women's Health physician in Saint Louis, Missouri. Individual provider, active in the CMS NPPES registry since April 21, 2019.
## Identity
- **NPI:** 1851954234 (Entity type: Individual)
- **Enumerated:** April 21, 2019
- **Primary specialty:** Nurse Practitioner - Women's Health · taxonomy 363LW0102X
- **State license:** 2020022387 (Missouri)
- **Sole proprietor:** No
## Practice location
- **Address:** 10050 KENNERLY RD STE 1500, Saint Louis, MO 63128-2198
- **Phone:** (314) 525-1545
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Medical school:** Other, class of 2019
## Record status
- **NPPES last updated:** May 28, 2026
- **Other identifiers:** Medicaid 420129522 (MO)
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Source: [NPI Profile](https://npiprofile.com/npi/1851954234) · Data from the CMS NPPES public registry.