MRS. DENISE J MULLANEY-MAYNARD ANP, ACNP
NPI 1629052030
Nurse Practitioner - Adult Health in Florissant, MO
About Mrs. Denise J Mullaney-maynard Anp, Acnp NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MRS. DENISE J MULLANEY-MAYNARD ANP, ACNP (NPI 1629052030) is an individual adult health provider in Florissant, Missouri, licensed in Missouri (2013012825) and active in the NPI registry since November 2005. She is enrolled in Medicare PECOS, is affiliated with Mercy Hospital St Louis, and is a graduate of Other (1992).
NPPES Registry Identity
Specialties & Licenses 3
Other Names 1
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. Denise J Mullaney-maynard Anp, Acnp 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 Denise Mullaney-maynard 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
- 120 clinicians in this Medicare group
Washington, MO 63090
- Reassigned Medicare billing, Missouri enrollment
- 168 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 3
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 4
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, MOMercy Hospital Southeast
Acute Care Hospitals · Cape Girardeau, MOMercy Hospital Lincoln
Critical Access Hospitals · Troy, MOPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 63031 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 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
FLORISSANT, MO 63031
FLORISSANT, MO 63031
FLORISSANT, MO 63031
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 Denise Mullaney-maynard's NPI number?
The NPI number for Denise Mullaney-maynard is 1629052030. It was assigned to this individual provider in the NPPES registry on November 30, 2005. The provider is also known as Denise J Mullaney Anp, Acnp.
Where is Denise Mullaney-maynard located?
Denise Mullaney-maynard practices at 1225 Graham Rd Ste 2310C, Florissant, MO 63031. The listed phone number is (314) 953-6300.
What is Denise Mullaney-maynard's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Adult Health, with taxonomy code 363LA2200X.
Is Denise Mullaney-maynard enrolled in Medicare?
Yes. Denise Mullaney-maynard 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 Denise Mullaney-maynard's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Denise Mullaney-maynard reassigns Medicare benefits to 2 organizations: Mercy Clinic Heart And Vascular, LLC (Saint Louis, MO) and Mercy Clinic Surgical Specialists, LLC (Washington, 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 Denise Mullaney-maynard's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Denise Mullaney-maynard accept?
Health plans from Anthem Blue Cross and Blue Shield and UnitedHealthcare list Denise Mullaney-maynard 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 Denise Mullaney-maynard affiliated with any hospitals?
According to CMS data, Denise Mullaney-maynard is affiliated with Mercy Hospital St Louis, Mercy Hospital South, Mercy Hospital Southeast and Mercy Hospital Lincoln.
When was this NPI record last updated?
The NPPES record for Denise Mullaney-maynard was last updated on October 6, 2014. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 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.
# Mrs. Denise J Mullaney-Maynard, ANP, ACNP · NPI 1629052030
Adult Health physician in Florissant, Missouri. Individual provider, active in the CMS NPPES registry since November 30, 2005.
## Identity
- **NPI:** 1629052030 (Entity type: Individual)
- **Enumerated:** November 30, 2005
- **Primary specialty:** Nurse Practitioner - Adult Health · taxonomy 363LA2200X
- **State license:** 2013012825 (Missouri)
- **Sole proprietor:** No
## Practice location
- **Address:** 1225 GRAHAM RD, STE 2310C, Florissant, MO 63031-8012
- **Phone:** (314) 953-6300 · **Fax:** (314) 953-6309
## 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): Mercy Clinic Heart And Vascular, LLC (NPI 1932176401, Saint Louis, MO); Mercy Clinic Surgical Specialists, LLC (NPI 1043530538, Washington, MO) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 1992
## Record status
- **NPPES last updated:** October 6, 2014
- **Other identifiers:** Medicare UPIN S51356 (MA)
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Source: [NPI Profile](https://npiprofile.com/npi/1629052030) · Data from the CMS NPPES public registry.