NPPES file of Aug 9, 2026

Marissa Nicole Grillo, PHARMD

Pharmacist · Washington, DC

Marissa Nicole Grillo, PHARMD is a pharmacist with a practice address in Washington, District of Columbia, and NPI 1578251187, issued on May 1, 2023. Check the license (District of Columbia PH200004931, as entered in NPPES) with the District of Columbia 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
1578251187
Name
Marissa Nicole Grillo
Credential
PHARMD
Primary taxonomy
Pharmacist 183500000X
License number
PH200004931 DC
Self-reported in NPPES; status is on the state search
Practice location
111 Michigan Ave NW, Washington, DC 20010
Phone
(888) 884-2327
Enumerated
May 1, 2023
Record last updated
Feb 23, 2026
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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8 nearest pharmacist records → All 642 in District of Columbia → Look up another NPI →

Also registered at 111 Michigan Ave NW

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

  1. Joseph AbbahPharmacist1790313948
  2. Emily Abbey, CRNPCritical Care Pediatric Nurse Practitioner1710434006
  3. Claude Abdallah, MDPediatric Anesthesiology Physician1053401851
  4. Islam Abdelmoeti, MBBCHDiagnostic Radiology Physician1588348155
  5. Sarah Abi Raad, MDPediatric Cardiology Physician1528798287
  6. Hassan Aboughalia, MBBCH, MDDiagnostic Radiology Physician1710473954

Verify Marissa Nicole Grillo in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich District of Columbia board licenses this profession
    Search for license PH200004931    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 District of Columbia license search

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Marissa Nicole Grillo among 642 pharmacist records in District of Columbia

Marissa Nicole Grillo, PHARMD is one of 642 pharmacist records with a practice address in District of Columbia. 2% 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 2023, is newer than 87% of them.

  • NPI issued2023 · 87% of these records are older, 9% newer
  • In a Medicare fileNo · 2% of these records are
  • In the CMS Doctors and Clinicians fileNo · 0% of these records are
  • Record last updated2026 · 73% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 183500000X and a District of Columbia practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

630 pharmacist records list a practice address in Washington

They are 630 of the 45,857 NPPES records with a practice address in Washington, and 642 pharmacist records in District of Columbia. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 642 in District of Columbia → Every provider in Washington → Pharmacist nationwide →

The 8 pharmacist records with the nearest ZIP codes

  1. Michelle Dillahunt, PHARMDWashington, DC 200101629288428
  2. Tracy Doney, PHARM.D.Washington, DC 200101013105790
  3. Charles Gambill, PHARM.DWashington, DC 200101316264336
  4. Michael Hagan, RPHWashington, DC 200101366571283
  5. Hyon Kang, PHARM.D.Washington, DC 200101417023896
  6. Meer Majeed, RPH.Washington, DC 200101588713606
  7. Natalya Maslow, PHARMDWashington, DC 200101548511926
  8. Juan Medrano, PHARMDWashington, DC 200101386874097

Common questions

What is Marissa Nicole Grillo, PHARMD's NPI number?

Marissa Nicole Grillo, PHARMD's National Provider Identifier (NPI) is 1578251187, issued on May 1, 2023. An NPI identifies a provider in billing; it is not a license.

Where is Marissa Nicole Grillo, PHARMD located?

The NPPES record lists a practice address at 111 Michigan Ave NW, Washington, DC, 20010. Phone: (888) 884-2327. Providers update this record themselves, so call before visiting.

How can I verify Marissa Nicole Grillo, PHARMD's license?

NPPES lists District of Columbia license number PH200004931, as entered by the provider. Search the District of Columbia 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.