NPPES file of Aug 9, 2026

Kassandra Merker, M.D.

Pediatrics Physician · Bethesda, MD

Kassandra Merker, M.D. is a pediatrics physician with a practice address in Bethesda, Maryland, and NPI 1912969098, issued on Apr 4, 2006. Check the license (Maryland D0059016, as entered in NPPES) on the Maryland Board of Physicians; 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
1912969098
Name
Kassandra Merker
Credential
M.D.
Primary taxonomy
Pediatrics Physician 208000000X
License number
D0059016 MD
Self-reported in NPPES; status is on the state search
Practice location
8901 Rockville Pike, Bethesda, MD 20889
Phone
(301) 295-4941
Enumerated
Apr 4, 2006
Record last updated
Aug 26, 2009 (not updated in 17 years: call before relying on the address or phone)
Fax
(301) 295-6173
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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Also registered at 8901 Rockville Pike

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

  1. Laleh Abdolazadeh, DDSProsthodontics1083927362
  2. Remsh Abdulhafedh, RRTRegistered Respiratory Therapist1508514191
  3. Gathi Abraham, M.D., M.P.H.Child & Adolescent Psychiatry Physician1629411368
  4. Keeley AdamsMilitary Health Care Provider1346183258
  5. Michael Adams, M.D.Anesthesiology Physician1760720171
  6. Oluwatoyin AdelakunPsychiatric/Mental Health Nurse Practitioner1053167270

Verify Kassandra Merker in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMaryland Board of Physicians
    Search for license D0059016
    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
Open the Maryland license search

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125 pediatrics physician records list a practice address in Bethesda

They are 125 of the 7,245 NPPES records with a practice address in Bethesda, and 1,842 pediatrics physician records in Maryland. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

Other pediatrics physician records in Maryland

  1. Bernard Abbott, MDBaltimore, MD1063440329
  2. Ahmed Abdel-Gawad, MDCambridge, MD1790747996
  3. Yara Abdelaal, DOEaston, MD1114591682
  4. Fatima AbdoLutherville Timonium, MD1477047207
  5. Victor Abdow, M.D.Rockville, MD1306806872
  6. Khaled Abdul Rahman, MDPrincess Anne, MD1942799465
  7. Najla Abdur-Rahman, M.D.Windsor Mill, MD1518956663
  8. Bethlehem Abebe-Wolpaw, MDBaltimore, MD1255462289
  9. Dianna Abney, M.D.Waldorf, MD1801885090
  10. Janet Adams, M.D.College Park, MD1962408005

Common questions

What is Kassandra Merker, M.D.'s NPI number?

Kassandra Merker, M.D.'s National Provider Identifier (NPI) is 1912969098, issued on Apr 4, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Kassandra Merker, M.D. located?

The NPPES record lists a practice address at 8901 Rockville Pike, Bethesda, MD, 20889. Phone: (301) 295-4941. Providers update this record themselves, so call before visiting.

How can I verify Kassandra Merker, M.D.'s license?

NPPES lists Maryland license number D0059016, as entered by the provider. Search the Maryland Board of Physicians at https://www.mbp.state.md.us/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

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.