JENNIFER NICOLE ARMSTRONG PMHNP-BC
NPI 1952133506
Nurse Practitioner - Psychiatric/Mental Health in Saint Louis, MO
About Jennifer Nicole Armstrong Pmhnp-bc NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
JENNIFER NICOLE ARMSTRONG PMHNP-BC (NPI 1952133506) is an individual psychiatric/mental health provider in Saint Louis, Missouri, licensed in Missouri (2024032665) and active in the NPI registry since August 2024. She is enrolled in Medicare PECOS and is a graduate of Other (2024).
NPPES Registry Identity
Specialties & Licenses
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Jennifer Nicole Armstrong Pmhnp-bc 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.
Medicare Billing Reassignments
2Medicare enrollment records show Jennifer Armstrong reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Saint Louis, MO 63141
- Reassigned Medicare billing, Missouri enrollment
- 15 clinicians in this Medicare group
Saint Louis, MO 63132
- Reassigned Medicare billing, Missouri enrollment
- 19 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Areas of Expertise CMS Part B claims 2
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.
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.
Other Providers at the Same Location NPPES 6
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
CREVE COEUR, MO 63141
SAINT LOUIS, MO 63141
CREVE COEUR, MO 63141
CREVE COEUR, MO 63141
SAINT LOUIS, MO 63141
SAINT LOUIS, MO 63141
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 Jennifer Armstrong's NPI number?
The NPI number for Jennifer Armstrong is 1952133506. It was assigned to this individual provider in the NPPES registry on August 14, 2024.
Where is Jennifer Armstrong located?
Jennifer Armstrong practices at 10420 Old Olive Street Rd Ste 205, Saint Louis, MO 63141. The listed phone number is (314) 603-5986.
What is Jennifer Armstrong's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Psychiatric/Mental Health, with taxonomy code 363LP0808X.
Is Jennifer Armstrong enrolled in Medicare?
Yes. Jennifer Armstrong 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.
Which organizations bill Medicare for Jennifer Armstrong's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Jennifer Armstrong reassigns Medicare benefits to 2 organizations: Vadim Baram MD, Inc. (Saint Louis, MO) and Open Arms Wellness LLC (Saint Louis, MO). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Jennifer Armstrong's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Jennifer Armstrong accept?
Health plans from Anthem Blue Cross and Blue Shield, Medica, Oscar Insurance Company and UnitedHealthcare list Jennifer Armstrong 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 Jennifer Armstrong was last updated on August 14, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 years 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.
# Jennifer Nicole Armstrong, PMHNP-BC · NPI 1952133506
Psychiatric/Mental Health physician in Saint Louis, Missouri. Individual provider, active in the CMS NPPES registry since August 14, 2024.
## Identity
- **NPI:** 1952133506 (Entity type: Individual)
- **Enumerated:** August 14, 2024
- **Primary specialty:** Nurse Practitioner - Psychiatric/Mental Health · taxonomy 363LP0808X
- **State license:** 2024032665 (Missouri)
- **Sole proprietor:** No
## Practice location
- **Address:** 10420 OLD OLIVE STREET RD STE 205, Saint Louis, MO 63141-5937
- **Phone:** (314) 603-5986
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 2 organizations under Medicare reassignment (form CMS-855R): Vadim Baram MD, Inc. (NPI 1770743189, Saint Louis, MO); Open Arms Wellness LLC (NPI 1033710751, Saint Louis, MO) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2024
## Record status
- **NPPES last updated:** August 14, 2024
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Source: [NPI Profile](https://npiprofile.com/npi/1952133506) · Data from the CMS NPPES public registry.