NPPES file of Aug 9, 2026

Gussie A. Assam, FNP-C

Family Nurse Practitioner · Rockville, MD

Gussie A. Assam, FNP-C is a family nurse practitioner with a practice address in Rockville, Maryland, and NPI 1184981300, issued on Apr 12, 2012. Check the license (Maryland R204804, as entered in NPPES) with the Maryland board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.

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

NPPES recordNPPES file of Aug 9, 2026
1184981300
Name
Gussie A. Assam
Credential
FNP-C
Primary taxonomy
Family Nurse Practitioner 363LF0000X
License numbers
R204804 MD
95035461 CA
NP500014343 DC
0024175405 VA
Self-reported in NPPES; status is on the state search
Practice location
1 Research CT Ste 450, Rockville, MD 20850
Phone
(888) 803-3370
Enumerated
Apr 12, 2012
Record last updated
Apr 23, 2026
Medicare enrollment
Enrolled (PECOS I20250929003309); 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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8 nearest family nurse practitioner records → All 4,124 in Maryland → Look up another NPI →

Also registered at 1 Research CT Ste 450

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

  1. Serena Chen, MDPsychiatry Physician1275039653
  2. Gabrielle Dorn, MSN, FNP-CFamily Nurse Practitioner1487120358
  3. Chibuzo Efuribe, DNP, FNP, PMHNP-BCFamily Nurse Practitioner1861776346
  4. Claudia FongwenCase Manager/Care Coordinator1407435050
  5. Israel Garcia, LCSW-C, BCDSocial Worker1306004486
  6. Nianbin HuSurgical Physician Assistant1205155231

Verify Gussie A. Assam 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 R204804    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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Gussie A. Assam among 4,124 family nurse practitioner records in Maryland

Gussie A. Assam, FNP-C 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 not. Its NPI, issued in 2012, is newer than 19% of them.

  • NPI issued2012 · 19% of these records are older, 78% newer
  • In a Medicare fileNo · 74% of these records are
  • In the CMS Doctors and Clinicians fileYes · 58% of these records are
  • Graduated2012 · median 2019 among the 2,370 with a school on file
  • Record last updated2026 · 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. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 4,124 in Maryland → Every provider in Rockville → Family Nurse Practitioner nationwide →

The 8 family nurse practitioner records with the nearest ZIP codes

  1. Kelley Bennett, CRNPRockville, MD 208501932267903
  2. Leslie Boylan, CRNPRockville, MD 208501700937075
  3. Chibuzo Efuribe, DNP, FNP, PMHNP-BCRockville, MD 208501861776346
  4. Maria Ferraris Araneta, CRNPRockville, MD 208501679579148
  5. Andrea Hagen, CRNPRockville, MD 208501952606634
  6. Lisa Hockman, CRNPRockville, MD 208501265465165
  7. Lemolls Johny, CRNPRockville, MD 208501467639971
  8. Jennifer Jordan, FNPRockville, MD 208501699073726

Common questions

What is Gussie A. Assam, FNP-C's NPI number?

Gussie A. Assam, FNP-C's National Provider Identifier (NPI) is 1184981300, issued on Apr 12, 2012. An NPI identifies a provider in billing; it is not a license.

Where is Gussie A. Assam, FNP-C located?

The NPPES record lists a practice address at 1 Research CT Ste 450, Rockville, MD, 20850. Phone: (888) 803-3370. Providers update this record themselves, so call before visiting.

How can I verify Gussie A. Assam, FNP-C's license?

NPPES lists Maryland license number R204804, 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. An NPI identifies who bills; it is not a license.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.