MRS. KARINA MARIE GUFFEY PMHNP-BC, FNP-BC
NPI 1770990228
Nurse Practitioner - Psychiatric/Mental Health in Saint Louis, MO
About Mrs. Karina Marie Guffey Pmhnp-bc, Fnp-bc NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MRS. KARINA MARIE GUFFEY PMHNP-BC, FNP-BC (NPI 1770990228) is an individual psychiatric/mental health provider in Saint Louis, Missouri, licensed in Missouri (2018004929) and active in the NPI registry since July 2014. She is enrolled in Medicare PECOS and is a graduate of Other (2014).
NPPES Registry Identity
Specialties & Licenses 2
Other Identifiers 1
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
Mrs. Karina Marie Guffey Pmhnp-bc, Fnp-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
3Medicare enrollment records show Karina Guffey reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
St. Louis, MO 63112
- Reassigned Medicare billing, Missouri enrollment
- Medicare enrollment name: Betty Jean Kerr Peoples Health Centers
- 53 clinicians in this Medicare group
Cuba, MO 65453
- Reassigned Medicare billing, Missouri enrollment
- 1,487 clinicians in this Medicare group
Nixa, MO 65714
- Reassigned Medicare billing, Missouri enrollment
- 7 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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 63112 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 11
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
SAINT LOUIS, MO 63112
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 Karina Guffey's NPI number?
The NPI number for Karina Guffey is 1770990228. It was assigned to this individual provider in the NPPES registry on July 16, 2014.
Where is Karina Guffey located?
Karina Guffey practices at 5647 Delmar Blvd, Saint Louis, MO 63112. The listed phone number is (314) 866-5020.
What is Karina Guffey's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Psychiatric/Mental Health, with taxonomy code 363LP0808X.
Is Karina Guffey enrolled in Medicare?
Yes. Karina Guffey 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 Karina Guffey's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Karina Guffey reassigns Medicare benefits to 3 organizations: Betty Jean Kerr People's Health Centers (St. Louis, MO), Mercy Clinic Springfield Communities (Cuba, MO) and Tp Nixa Ops (Nixa, 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 Karina Guffey's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Karina Guffey accept?
Health plans from Ambetter Health, Ambetter from Arkansas Health & Wellness, Ambetter from Sunflower Health Plan, Ambetter of Oklahoma and Ambetter of Tennessee and 3 other insurers list Karina Guffey 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 Karina Guffey was last updated on October 15, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 27 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.
# Mrs. Karina Marie Guffey, PMHNP-BC, FNP-BC · NPI 1770990228
Psychiatric/Mental Health physician in Saint Louis, Missouri. Individual provider, active in the CMS NPPES registry since July 16, 2014.
## Identity
- **NPI:** 1770990228 (Entity type: Individual)
- **Enumerated:** July 16, 2014
- **Primary specialty:** Nurse Practitioner - Psychiatric/Mental Health · taxonomy 363LP0808X
- **State license:** 2018004929 (Missouri)
- **Sole proprietor:** No
## Practice location
- **Address:** 5647 DELMAR BLVD, Saint Louis, MO 63112-2615
- **Phone:** (314) 866-5020 · **Fax:** (314) 367-2985
## 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:** 3 organizations under Medicare reassignment (form CMS-855R): Betty Jean Kerr People's Health Centers (NPI 1841668688, St. Louis, MO); Mercy Clinic Springfield Communities (NPI 1063541704, Cuba, MO); Tp Nixa Ops (NPI 1972327203, Nixa, MO) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2014
## Record status
- **NPPES last updated:** October 15, 2026
- **Other identifiers:** Medicaid 1770990228 (MO)
---
Source: [NPI Profile](https://npiprofile.com/npi/1770990228) · Data from the CMS NPPES public registry.