NPPES file of Aug 9, 2026

Sylvia Manka Ndumu-Nunyi, CRNP

Family Nurse Practitioner · Rockville, MD

Sylvia Manka Ndumu-Nunyi, CRNP is a family nurse practitioner with a practice address in Rockville, Maryland, and NPI 1649921115, issued on Jan 15, 2022. Check the license (Maryland F11210731, 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
1649921115
Name
Sylvia Manka Ndumu-Nunyi
Credential
CRNP
Primary taxonomy
Family Nurse Practitioner 363LF0000X
License number
F11210731 MD
Self-reported in NPPES; status is on the state search
Practice location
10110 Molecular Dr Ste 114, Rockville, MD 20850
Phone
(301) 780-4745
Enumerated
Jan 15, 2022
Record last updated
Apr 24, 2024
Fax
(301) 605-7550
Medicare enrollment
Enrolled (PECOS I20240419000255); 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.
Download card Updates feed

Also registered at 10110 Molecular Dr Ste 114

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

  1. Fariba Azizinamini, D.P.MFoot Surgery Podiatrist1275528879
  2. Truong Bao, M.D.Internal Medicine Physician1972553394
  3. Heather CaseAdult Health Nurse Practitioner1023790730
  4. Sayed Elsayyad, M.D.Family Medicine Physician1093764953
  5. Milagritos Harding-Omar, CRNPPrimary Care Nurse Practitioner1336169861
  6. Nujhat Huq, MD, MPHInternal Medicine Physician1265763189

Verify Sylvia Manka Ndumu-Nunyi 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 F11210731
    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.

Is this page about you? You can ask us to correct, restrict or remove it: how.

3% fewer Medicare Part D claims than the average family nurse practitioner in 2024

1,261 Medicare Part D claims for 192 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D. Brand-name drugs were 13% of claims. 148 claims were for opioids.

  1. Sylvia Ndumu-Nunyi1,261
  2. Specialty average1,305

Most prescribed

  1. Furosemide77 claims
  2. Oxycodone Hcl60 claims
  3. Levothyroxine Sodium51 claims
  4. Atorvastatin Calcium38 claims
  5. Gabapentin34 claims
  6. Pregabalin34 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 2 group practices

  1. M Medical Group, Inc.Baltimore, MD
  2. Optimize Medical GroupPikesville, MD

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

Sylvia Manka Ndumu-Nunyi among 4,124 family nurse practitioner records in Maryland

Sylvia Manka Ndumu-Nunyi, CRNP 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 2022, is newer than 72% of them.

  • NPI issued2022 · 72% of these records are older, 22% newer
  • In a Medicare fileYes · 74% of these records are
  • In the CMS Doctors and Clinicians fileYes · 58% of these records are
  • Graduated2021 · median 2019 among the 2,370 with a school on file
  • Record last updated2024 · 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. Gussie Assam, FNP-CRockville, MD 208501184981300
  2. Kelley Bennett, CRNPRockville, MD 208501932267903
  3. Leslie Boylan, CRNPRockville, MD 208501700937075
  4. Chibuzo Efuribe, DNP, FNP, PMHNP-BCRockville, MD 208501861776346
  5. Maria Ferraris Araneta, CRNPRockville, MD 208501679579148
  6. Andrea Hagen, CRNPRockville, MD 208501952606634
  7. Lisa Hockman, CRNPRockville, MD 208501265465165
  8. Lemolls Johny, CRNPRockville, MD 208501467639971

Common questions

What is Sylvia Manka Ndumu-Nunyi, CRNP's NPI number?

Sylvia Manka Ndumu-Nunyi, CRNP's National Provider Identifier (NPI) is 1649921115, issued on Jan 15, 2022. An NPI identifies a provider in billing; it is not a license.

Where is Sylvia Manka Ndumu-Nunyi, CRNP located?

The NPPES record lists a practice address at 10110 Molecular Dr Ste 114, Rockville, MD, 20850. Phone: (301) 780-4745. Providers update this record themselves, so call before visiting.

How can I verify Sylvia Manka Ndumu-Nunyi, CRNP's license?

NPPES lists Maryland license number F11210731, as entered by the provider. Search the Maryland board that licenses this profession; the NPPES record confirms identity only.

How much does Sylvia Manka Ndumu-Nunyi, CRNP prescribe under Medicare Part D?

In 2024, Sylvia Manka Ndumu-Nunyi, CRNP had 1,261 Medicare Part D claims for 192 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.