Guillermo Grant, CRNP
Primary Care Nurse Practitioner · Washington, DC
Guillermo Grant, CRNP is a primary care nurse practitioner with a practice address in Washington, District of Columbia, and NPI 1669995437, issued on Jul 24, 2017. Check the license (District of Columbia RN1011343, as entered in NPPES) with the District of Columbia board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Guillermo Grant
- Credential
- CRNP
- Primary taxonomy
- Primary Care Nurse Practitioner 363LP2300X
- License numbers
- RN1011343 DC
RN101143 DC
Self-reported in NPPES; status is on the state search - Practice location
- 1220 12TH St SE, Washington, DC 20003
- Phone
- (202) 279-1819
- Enumerated
- Jul 24, 2017
- Record last updated
- May 18, 2021 (not updated in 5 years: call before relying on the address or phone)
- Fax
- (202) 617-2985
- Medicare enrollment
- Enrolled (PECOS I20170921000030); accepts Medicare assignment
- Entity
- Type 1 · individual
Also registered at 1220 12TH St SE
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Oyetumilara Abimbola-PetersHome Health Aide1902306871
- Evette AdietCase Manager/Care Coordinator1578231668
- Cheikhna Aidara, PA-CPhysician Assistant1336439967
- Kathy AlstonEmergency Medicine Physician1366584153
- Abdul AmaraStudent in an Organized Health Care Education/Training Program1083229603
- Monsurat AshiruCase Manager/Care Coordinator1285101576
Verify Guillermo Grant in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich District of Columbia board licenses this profession
Search for license RN1011343Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
81% fewer Medicare Part D claims than the average primary care nurse practitioner in 2024
288 Medicare Part D claims for 99 beneficiaries, against an average of 1,492 among the 5,992 providers of this specialty who prescribed in Part D. Brand-name drugs were 12% of claims.
Most prescribed
- Lisinopril40 claims
- Atorvastatin Calcium21 claims
- Amlodipine Besylate18 claims
- Hydrochlorothiazide18 claims
- Metformin Hcl11 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
- Unity Health Care Inc.Washington, DC
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Primary Care Nurse Practitioner providers in District of Columbia
There are 34 primary care nurse practitioner records in District of Columbia.
All 34 in District of Columbia → Every provider in Washington →
Other primary care nurse practitioner records in District of Columbia
- Tyson Anderson, MPH, MSN, AGNP-CWashington, DC1619427390
- Germain Angu, APRN-CNPWashington, DC1679187793
- Daniel Bevington, AGNP-CWashington, DC1144061607
- Jesse Borges, DNP, MSN, MS, MS, RNWashington, DC1104623560
- Robin BoydWashington, DC1972279107
- Michaela Brady, CRNPWashington, DC1154867018
- Laura Breu, NPWashington, DC1942749833
- Jasmine BurgeWashington, DC1831811603
- Yelena Burshteyn, NPWashington, DC1699350520
- Ann Butler, APRN, BC-PCMWashington, DC1679805550
Common questions
What is Guillermo Grant, CRNP's NPI number?
Guillermo Grant, CRNP's National Provider Identifier (NPI) is 1669995437, issued on Jul 24, 2017. An NPI identifies a provider in billing; it is not a license.
Where is Guillermo Grant, CRNP located?
The NPPES record lists a practice address at 1220 12TH St SE, Washington, DC, 20003. Phone: (202) 279-1819. Providers update this record themselves, so call before visiting.
How can I verify Guillermo Grant, CRNP's license?
NPPES lists District of Columbia license number RN1011343, as entered by the provider. Search the District of Columbia board that licenses this profession; the NPPES record confirms identity only.
How much does Guillermo Grant, CRNP prescribe under Medicare Part D?
In 2024, Guillermo Grant, CRNP had 288 Medicare Part D claims for 99 beneficiaries; the average among primary care nurse practitioner prescribers was 1,492. 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.