NPPES file of Aug 9, 2026

Serpil Turnbull, PMHNP

Psychiatric/Mental Health Nurse Practitioner · Columbia, MD

Serpil Turnbull, PMHNP is a psychiatric/mental health nurse practitioner with a practice address in Columbia, Maryland, and NPI 1306618301, issued on Oct 24, 2023. Check the license (Maryland R226562, 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 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1306618301
Name
Serpil Turnbull
Credential
PMHNP
Primary taxonomy
Psychiatric/Mental Health Nurse Practitioner 363LP0808X
License number
R226562 MD
Self-reported in NPPES; status is on the state search
Practice location
9256 Bendix RD Ste 200B, Columbia, MD 21045
Phone
(443) 542-0773
Enumerated
Oct 24, 2023
Record last updated
Oct 24, 2023
Fax
(443) 542-0931
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 9256 Bendix RD Ste 200B

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

  1. Elizabeth Dolan, LCPCCounselor1659874139
  2. Justine FortkiewiczPsychiatric/Mental Health Nurse Practitioner1164383071
  3. Madison Kutzera, PA-CPhysician Assistant1417524679
  4. Anandraj Mattai, MDPsychiatry Physician1407070881
  5. Jennifer StephensMassage Therapist1639004476
  6. Thao TranPsychiatric/Mental Health Nurse Practitioner1003616699

Verify Serpil Turnbull 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 R226562
    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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96% fewer Medicare Part D claims than the average psychiatric/mental health nurse practitioner in 2024

33 Medicare Part D claims for 11 beneficiaries, against an average of 906 among the 30,717 providers of this specialty who prescribed in Part D.

  1. Serpil Turnbull33
  2. Specialty average906

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.

102 psychiatric/mental health nurse practitioner records list a practice address in Columbia

They are 102 of the 6,690 NPPES records with a practice address in Columbia, and 2,373 psychiatric/mental health nurse practitioner records in Maryland.

Other psychiatric/mental health nurse practitioner records in Maryland

  1. Elisabeth Abamina-Lette, PMHNP-BCBaltimore, MD1578210035
  2. Christina Abange, NPGreenbelt, MD1467193854
  3. Itoro AbataiBaltimore, MD1245839653
  4. Ama Abban, PMHNPJessup, MD1184488017
  5. Lindsay Abbott, PMHNP-BCBaltimore, MD1205264116
  6. Adebola Abe-Fapohunda, PMHNP-BCUpper Marlboro, MD1083227177
  7. Genet Abera, CRNP-PMHNPSilver Spring, MD1346979135
  8. Karen AbernathyBaltimore, MD1588032122
  9. Zekarias AbessaSevern, MD1659198729
  10. Deepa Abhilash, CRNPSalisbury, MD1831718972

Common questions

What is Serpil Turnbull, PMHNP's NPI number?

Serpil Turnbull, PMHNP's National Provider Identifier (NPI) is 1306618301, issued on Oct 24, 2023. An NPI identifies a provider in billing; it is not a license.

Where is Serpil Turnbull, PMHNP located?

The NPPES record lists a practice address at 9256 Bendix RD Ste 200B, Columbia, MD, 21045. Phone: (443) 542-0773. Providers update this record themselves, so call before visiting.

How can I verify Serpil Turnbull, PMHNP's license?

NPPES lists Maryland license number R226562, as entered by the provider. Search the Maryland board that licenses this profession; the NPPES record confirms identity only.

How much does Serpil Turnbull, PMHNP prescribe under Medicare Part D?

In 2024, Serpil Turnbull, PMHNP had 33 Medicare Part D claims for 11 beneficiaries; the average among psychiatric/mental health nurse practitioner prescribers was 906. 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.