NPPES file of Aug 9, 2026

Micky Santos, MSN, CRNP

Acute Care Nurse Practitioner · Lexington Park, MD

Micky Santos, MSN, CRNP is an acute care nurse practitioner with a practice address in Lexington Park, Maryland, and NPI 1144037177, issued on Dec 12, 2024. Check the license (Maryland R242901, 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
1144037177
Name
Micky Santos
Credential
MSN, CRNP
Primary taxonomy
Acute Care Nurse Practitioner 363LA2100X
License number
R242901 MD
Self-reported in NPPES; status is on the state search
Practice location
22483 Olde Hewitt RD, Lexington Park, MD 20653
Phone
(808) 631-8231
Enumerated
Dec 12, 2024
Record last updated
Feb 20, 2025
Medicare enrollment
Enrolled (PECOS I20250513002410); 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 Micky Santos 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 R242901
    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

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Bills Medicare through one group practice

  1. Medstar Medical Group II LLCLeonardtown, MD

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

Micky Santos among 755 acute care nurse practitioner records in Maryland

Micky Santos, MSN, CRNP is one of 755 acute care nurse practitioner records with a practice address in Maryland. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2024, is newer than 88% of them.

  • NPI issued2024 · 88% of these records are older, 6% newer
  • In a Medicare fileYes · 79% of these records are
  • In the CMS Doctors and Clinicians fileYes · 66% of these records are
  • Graduated2024 · median 2017 among the 494 with a school on file
  • Record last updated2025 · 53% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LA2100X and a Maryland practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Acute Care Nurse Practitioner providers in Maryland

There are 755 acute care nurse practitioner records in Maryland.

The 8 acute care nurse practitioner records with the nearest ZIP codes

  1. Donna Johnson, BSN,MS,CRNPLeonardtown, MD 206501730176520
  2. Kim Mercer-Smith, CRNPLeonardtown, MD 206501346809571
  3. Renee Grubbs, NP-BCMechanicsville, MD 206591326787102
  4. Melissa Brown, N.P.La Plata, MD 206461750730222
  5. Gretchen Machesney, NPLa Plata, MD 206461134658867
  6. Heather Southwick, MS, AG-ACNPHuntingtown, MD 206391750756557
  7. Marijo Cosmas, MS, RN, AOCN, CRNPPrince Frederick, MD 206781235126178
  8. Paul IwerieborPrince Frederick, MD 206781275162489

Common questions

What is Micky Santos, MSN, CRNP's NPI number?

Micky Santos, MSN, CRNP's National Provider Identifier (NPI) is 1144037177, issued on Dec 12, 2024. An NPI identifies a provider in billing; it is not a license.

Where is Micky Santos, MSN, CRNP located?

The NPPES record lists a practice address at 22483 Olde Hewitt RD, Lexington Park, MD, 20653. Phone: (808) 631-8231. Providers update this record themselves, so call before visiting.

How can I verify Micky Santos, MSN, CRNP's license?

NPPES lists Maryland license number R242901, 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.