NPPES file of Aug 9, 2026

Frank Hugo Aranzaes

Family Nurse Practitioner · Rockville, MD

Frank Hugo Aranzaes is a family nurse practitioner with a practice address in Rockville, Maryland, and NPI 1306712948, issued on Oct 13, 2025. Check the license (Maryland R223599, 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 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1306712948
Name
Frank Hugo Aranzaes
Primary taxonomy
Family Nurse Practitioner 363LF0000X
License number
R223599 MD
Self-reported in NPPES; status is on the state search
Practice location
308 Mount Vernon PL, Rockville, MD 20852
Phone
(619) 642-4535
Enumerated
Oct 13, 2025
Record last updated
Oct 30, 2025
Medicare enrollment
Enrolled (PECOS I20260423000955); 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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Verify Frank Hugo Aranzaes 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 R223599
    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

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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Bills Medicare through one group practice

  1. Zeus Primary Care Associates LLCRockville, MD

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

Frank Hugo Aranzaes among 4,124 family nurse practitioner records in Maryland

Frank Hugo Aranzaes 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 2025, is newer than 93% of them.

  • NPI issued2025 · 93% of these records are older, 2% newer
  • In a Medicare fileYes · 74% of these records are
  • In the CMS Doctors and Clinicians fileYes · 58% of these records are
  • Graduated2022 · median 2019 among the 2,370 with a school on file
  • Record last updated2025 · 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).

146 family nurse practitioner records list a practice address in Rockville

They are 146 of the 14,353 NPPES records with a practice address in Rockville, and 4,124 family nurse practitioner records in Maryland.

The 8 family nurse practitioner records with the nearest ZIP codes

  1. Sarah Barfield-Early, MSN, FNP-C, IBCLCNorth Bethesda, MD 208521124443858
  2. Mohamed Barry, CRNP-FNPRockville, MD 208521073987954
  3. Dana Fleischhacker, NPNorth Bethesda, MD 208521881066843
  4. Paule Joseph, FNP, PHDRockville, MD 208521780980201
  5. Sarah Knowlton, FNPNorth Bethesda, MD 208521558716852
  6. Tina Mbatia, CRNP-FAMILYRockville, MD 208521619010154
  7. Masooda Naim, CRNP-FRockville, MD 208521730565607
  8. Kimberly Nieves, FNP-BCNorth Bethesda, MD 208521497799365

Common questions

What is Frank Hugo Aranzaes's NPI number?

Frank Hugo Aranzaes's National Provider Identifier (NPI) is 1306712948, issued on Oct 13, 2025. An NPI identifies a provider in billing; it is not a license.

Where is Frank Hugo Aranzaes located?

The NPPES record lists a practice address at 308 Mount Vernon PL, Rockville, MD, 20852. Phone: (619) 642-4535. Providers update this record themselves, so call before visiting.

How can I verify Frank Hugo Aranzaes's license?

NPPES lists Maryland license number R223599, as entered by the provider. Search the Maryland board that licenses this profession; the NPPES record confirms identity 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.