NPPES file of Aug 9, 2026

Shannon Leigh Dummer, DNP, FNP, CEN

Family Nurse Practitioner · Annapolis, MD

Shannon Leigh Dummer, DNP, FNP, CEN is a family nurse practitioner with a practice address in Annapolis, Maryland, and NPI 1588359210, issued on Apr 10, 2023. Check the license (Maryland R246089, 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
1588359210
Name
Shannon Leigh Dummer
Credential
DNP, FNP, CEN
Primary taxonomy
Family Nurse Practitioner 363LF0000X
License number
R246089 MD
Self-reported in NPPES; status is on the state search
Practice location
1352 Walnut Ave, Annapolis, MD 21403
Phone
(443) 221-8716
Enumerated
Apr 10, 2023
Record last updated
Jul 23, 2026
Fax
(949) 437-8515
Medicare enrollment
Enrolled (PECOS I20230918000351); may accept 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 Shannon Leigh Dummer 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 R246089
    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
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55% fewer Medicare Part D claims than the average family nurse practitioner in 2024

583 Medicare Part D claims for 189 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D.

  1. Shannon Dummer583
  2. Specialty average1,305

Most prescribed

  1. Azelastine Hcl38 claims
  2. Levothyroxine Sodium24 claims
  3. Lisinopril22 claims
  4. Amlodipine Besylate21 claims
  5. Fluticasone Propionate19 claims
  6. Albuterol Sulfate Hfa16 claims

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.

Shannon Leigh Dummer among 4,124 family nurse practitioner records in Maryland

Shannon Leigh Dummer, DNP, FNP, CEN is one of 4,124 family nurse practitioner records with a practice address in Maryland. 74% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2023, is newer than 78% of them.

  • NPI issued2023 · 78% of these records are older, 14% newer
  • In a Medicare fileYes · 74% of these records are
  • In the CMS Doctors and Clinicians fileYes · 58% of these records are
  • Graduated2023 · median 2019 among the 2,370 with a school on file
  • Record last updated2026 · 41% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LF0000X and a Maryland practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

116 family nurse practitioner records list a practice address in Annapolis

They are 116 of the 3,629 NPPES records with a practice address in Annapolis, and 4,124 family nurse practitioner records in Maryland.

The 8 family nurse practitioner records with the nearest ZIP codes

  1. Bridgitte Gourley, CRNPAnnapolis, MD 214031689646218
  2. Amita Leonard, CRNPAnnapolis, MD 214031528566411
  3. Marlys McDevitt, CRNP-FAMILYAnnapolis, MD 214031578628202
  4. Krista Roberts, NPAnnapolis, MD 214031790206266
  5. Patricia Sobel, CRNPAnnapolis, MD 214031316168735
  6. Colleen Gallagher, FNPAnnapolis, MD 214021386614675
  7. May AndersenAnnapolis, MD 214011235002577
  8. Paulina Bahamondes, CRNPAnnapolis, MD 214011962299198

Common questions

What is Shannon Leigh Dummer, DNP, FNP, CEN's NPI number?

Shannon Leigh Dummer, DNP, FNP, CEN's National Provider Identifier (NPI) is 1588359210, issued on Apr 10, 2023. An NPI identifies a provider in billing; it is not a license.

Where is Shannon Leigh Dummer, DNP, FNP, CEN located?

The NPPES record lists a practice address at 1352 Walnut Ave, Annapolis, MD, 21403. Phone: (443) 221-8716. Providers update this record themselves, so call before visiting.

How can I verify Shannon Leigh Dummer, DNP, FNP, CEN's license?

NPPES lists Maryland license number R246089, as entered by the provider. Search the Maryland board that licenses this profession; the NPPES record confirms identity only.

How much does Shannon Leigh Dummer, DNP, FNP, CEN prescribe under Medicare Part D?

In 2024, Shannon Leigh Dummer, DNP, FNP, CEN had 583 Medicare Part D claims for 189 beneficiaries; the average among family nurse practitioner prescribers was 1,305. 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.