NPPES file of Aug 9, 2026

Lilly Katherine Deerin, RN

Registered Nurse · Bethesda, MD

Lilly Katherine Deerin, RN is a registered nurse with a practice address in Bethesda, Maryland, and NPI 1366134017, issued on May 22, 2023. Check the license (Maryland R257937, 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
1366134017
Name
Lilly Katherine Deerin
Credential
RN
Primary taxonomy
Registered Nurse 163W00000X
License numbers
R257937 MD
RN1053277 DC
Self-reported in NPPES; status is on the state search
Practice location
4701 Sangamore RD Ste S207, Bethesda, MD 20816
Phone
(202) 684-7167
Enumerated
May 22, 2023
Record last updated
May 22, 2023
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.
Download card Updates feed

Also registered at 4701 Sangamore RD Ste S207

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

  1. Abigail Burke, FNP-BCFamily Nurse Practitioner1609030022
  2. Lindsay Coursen, RNRegistered Nurse1013674589
  3. Sara Covall, NP-CFamily Nurse Practitioner1922408970
  4. Nicole Fattouch, RNRegistered Nurse1306796909
  5. Elisabeth Giles, NPFamily Nurse Practitioner1265363451
  6. Christina Hsu, RNRegistered Nurse1750960316

Verify Lilly Katherine Deerin 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 R257937
    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.

Registered Nurse providers in Maryland

There are 2,453 registered nurse records in Maryland. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

Other registered nurse records in Maryland

  1. Louis Abanda, RNUpper Marlboro, MD1043001068
  2. Caryn Abbott, RNPocomoke City, MD1730719923
  3. Bukola AbegundeOwings Mills, MD1720830268
  4. Jamie AbelLinthicum Heights, MD1821599606
  5. Sheri Abell, RNEdgewater, MD1932491040
  6. Charlene Abeln, RNColumbia, MD1679821557
  7. Bolade AbiolaWaldorf, MD1720865389
  8. Delphine AbongbuWaldorf, MD1063779361
  9. Saramma Abraham, RNBaltimore, MD1285811661
  10. Deborah Abu, RNJessup, MD1912677030

Common questions

What is Lilly Katherine Deerin, RN's NPI number?

Lilly Katherine Deerin, RN's National Provider Identifier (NPI) is 1366134017, issued on May 22, 2023. An NPI identifies a provider in billing; it is not a license.

Where is Lilly Katherine Deerin, RN located?

The NPPES record lists a practice address at 4701 Sangamore RD Ste S207, Bethesda, MD, 20816. Phone: (202) 684-7167. Providers update this record themselves, so call before visiting.

How can I verify Lilly Katherine Deerin, RN's license?

NPPES lists Maryland license number R257937, 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.

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.