CRISTINA MULLENIX NURSE PRACTITIONER
NPI 1750924841
Nurse Practitioner - Family in Bethesda, MD
About Cristina Mullenix Nurse Practitioner NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
CRISTINA MULLENIX NURSE PRACTITIONER (NPI 1750924841) is an individual family provider in Bethesda, Maryland, licensed in Maryland (R189152) and active in the NPI registry since October 2019. She is enrolled in Medicare PECOS, is affiliated with Rehoboth Mckinley Christian Health Care Services, and is a graduate of Other (2019).
NPPES Registry Identity
Specialties & Licenses
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
Cristina Mullenix Nurse Practitioner 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 Reassignment
Medicare enrollment records show Cristina Mullenix reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Tsaile, AZ 86556
- Reassigned Medicare billing, Texas enrollment
- 476 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 13
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
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Rehoboth Mckinley Christian Health Care Services
Critical Access Hospitals · Gallup, NMPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 20892 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.
BETHESDA, MD 20892
BETHESDA, MD 20892
BETHESDA, MD 20892
BETHESDA, MD 20892
BETHESDA, MD 20892
BETHESDA, MD 20892
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 Cristina Mullenix's NPI number?
The NPI number for Cristina Mullenix is 1750924841. It was assigned to this individual provider in the NPPES registry on October 22, 2019.
Where is Cristina Mullenix located?
Cristina Mullenix practices at 10 Center Drive, Bethesda, MD 20892. The listed phone number is (301) 846-6188.
What is Cristina Mullenix's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.
Is Cristina Mullenix enrolled in Medicare?
Yes. Cristina Mullenix 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 organization bills Medicare for Cristina Mullenix's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Cristina Mullenix reassigns Medicare benefits to Dhhs Phs Naihs Chinle Comprehensive Health Care Facility (Tsaile, AZ). The 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 Cristina Mullenix's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Cristina Mullenix affiliated with any hospitals?
According to CMS data, Cristina Mullenix is affiliated with Rehoboth Mckinley Christian Health Care Services.
When was this NPI record last updated?
The NPPES record for Cristina Mullenix was last updated on October 22, 2019. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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.
# Cristina Mullenix, NURSE PRACTITIONER · NPI 1750924841
Family physician in Bethesda, Maryland. Individual provider, active in the CMS NPPES registry since October 22, 2019.
## Identity
- **NPI:** 1750924841 (Entity type: Individual)
- **Enumerated:** October 22, 2019
- **Primary specialty:** Nurse Practitioner - Family · taxonomy 363LF0000X
- **State license:** R189152 (Maryland)
- **Sole proprietor:** No
## Practice location
- **Address:** 10 CENTER DRIVE, Bethesda, MD 20892-0001
- **Phone:** (301) 846-6188 · **Fax:** (301) 846-6188
## 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:** Dhhs Phs Naihs Chinle Comprehensive Health Care Facility (NPI 1538185715, Tsaile, AZ), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2019
## Record status
- **NPPES last updated:** October 22, 2019
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Source: [NPI Profile](https://npiprofile.com/npi/1750924841) · Data from the CMS NPPES public registry.