NPPES file of Aug 9, 2026

Cristina Mullenix, NURSE PRACTITIONER

Family Nurse Practitioner · Bethesda, MD

Cristina Mullenix, NURSE PRACTITIONER is a family nurse practitioner with a practice address in Bethesda, Maryland, and NPI 1750924841, issued on Oct 22, 2019. Check the license (Maryland R189152, as entered in NPPES) with the Maryland board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1750924841
Name
Cristina Mullenix
Credential
NURSE PRACTITIONER
Primary taxonomy
Family Nurse Practitioner 363LF0000X
License number
R189152 MD
Self-reported in NPPES; status is on the state search
Practice location
10 Center Drive, Bethesda, MD 20892
Phone
(301) 846-6188
Enumerated
Oct 22, 2019
Record last updated
Oct 22, 2019 (not updated in 7 years: call before relying on the address or phone)
Fax
(301) 846-6188
Medicare enrollment
Enrolled (PECOS I20241010003168); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 10 Center Drive

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Busranur Agac, MDNeurology Physician1851915474
  2. Francis AnekePsychiatric/Mental Health Nurse Practitioner1033722962
  3. Gregg Cohen, PHDHealth Information Technician1306654728
  4. Armando FilieAnatomic Pathology Physician1891104618
  5. Joanne Forbes, ADULT NURSE PRACTITIAdult Health Nurse Practitioner1093085409
  6. Christina Hayes, CRNPFamily Nurse Practitioner1841575776

Verify Cristina Mullenix in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Maryland board licenses this profession
    Search for license R189152
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the Maryland license search

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71% fewer Medicare Part D claims than the average family nurse practitioner in 2024

382 Medicare Part D claims for 157 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D.

  1. Cristina Mullenix382
  2. Specialty average1,305

Most prescribed

  1. Atorvastatin Calcium26 claims
  2. Lisinopril15 claims
  3. Albuterol Sulfate Hfa13 claims
  4. Metformin Hcl12 claims
  5. Amlodipine Besylate11 claims
  6. Levothyroxine Sodium11 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

Bills Medicare through one group practice

  1. Dhhs Phs Naihs Chinle Comprehensive Health Care FacilityChinle, AZ

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Cristina Mullenix among 4,124 family nurse practitioner records in Maryland

Cristina Mullenix, NURSE PRACTITIONER is one of 4,124 family nurse practitioner records with a practice address in Maryland. 74% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2019, is newer than 50% of them.

  • NPI issued2019 · 50% of these records are older, 42% newer
  • In a Medicare fileYes · 74% of these records are
  • In the CMS Doctors and Clinicians fileYes · 58% of these records are
  • Graduated2019 · median 2019 among the 2,370 with a school on file
  • Record last updated2019 · 41% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LF0000X and a Maryland practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

185 family nurse practitioner records list a practice address in Bethesda

They are 185 of the 7,245 NPPES records with a practice address in Bethesda, and 4,124 family nurse practitioner records in Maryland.

The 8 family nurse practitioner records with the nearest ZIP codes

  1. Anahita Agharahimi, CRNPBethesda, MD 208921215967138
  2. Trina Edward, CRNPBethesda, MD 208921043357205
  3. Nancy Garren, NPBethesda, MD 208921356495345
  4. Cynthia Hendel, MSNBethesda, MD 208921073507661
  5. Patricia Julien-Williams, NPBethesda, MD 208921215074935
  6. Sandra Koffman, CRNPBethesda, MD 208921538223136
  7. Margaret McGehee, NPBethesda, MD 208921689880155
  8. Barry Miller, CRNPBethesda, MD 208921851352074

Common questions

What is Cristina Mullenix, NURSE PRACTITIONER's NPI number?

Cristina Mullenix, NURSE PRACTITIONER's National Provider Identifier (NPI) is 1750924841, issued on Oct 22, 2019. An NPI identifies a provider in billing; it is not a license.

Where is Cristina Mullenix, NURSE PRACTITIONER located?

The NPPES record lists a practice address at 10 Center Drive, Bethesda, MD, 20892. Phone: (301) 846-6188. Providers update this record themselves, so call before visiting.

How can I verify Cristina Mullenix, NURSE PRACTITIONER's license?

NPPES lists Maryland license number R189152, as entered by the provider. Search the Maryland board that licenses this profession; the NPPES record confirms identity only.

How much does Cristina Mullenix, NURSE PRACTITIONER prescribe under Medicare Part D?

In 2024, Cristina Mullenix, NURSE PRACTITIONER had 382 Medicare Part D claims for 157 beneficiaries; the average among family nurse practitioner prescribers was 1,305. Part D covers Medicare prescriptions only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.