NPPES file of Aug 9, 2026

Andrew Ellis Singer, DPT MHS

Physical Therapist · Bethesda, MD

Andrew Ellis Singer, DPT MHS is a physical therapist with a practice address in Bethesda, Maryland, and NPI 1053436147, issued on Mar 20, 2007. Check the license (Maryland 21511, 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
1053436147
Name
Andrew Ellis Singer
Credential
DPT MHS
Primary taxonomy
Physical Therapist 225100000X
License number
21511 MD
Self-reported in NPPES; status is on the state search
Practice location
4611 Sangamore RD, Bethesda, MD 20816
Phone
(301) 229-9110
Enumerated
Mar 20, 2007
Record last updated
Sep 28, 2017 (not updated in 9 years: call before relying on the address or phone)
Fax
(301) 229-9465
Medicare enrollment
Enrolled (PECOS I20120417000144); 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 Andrew Ellis Singer 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 21511
    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.

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Bills Medicare through one group practice

  1. Fox Rehabilitation Services LLCLanham, MD

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

Andrew Ellis Singer among 6,177 physical therapist records in Maryland

Andrew Ellis Singer, DPT MHS is one of 6,177 physical therapist records with a practice address in Maryland. 36% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 15% of them.

  • NPI issued2007 · 15% of these records are older, 73% newer
  • In a Medicare fileYes · 36% of these records are
  • In the CMS Doctors and Clinicians fileYes · 38% of these records are
  • Graduated2005 · median 2015 among the 2,359 with a school on file
  • Record last updated2017 · 62% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 225100000X and a Maryland practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

254 physical therapist records list a practice address in Bethesda

They are 254 of the 7,245 NPPES records with a practice address in Bethesda, and 6,177 physical therapist records in Maryland.

The 8 physical therapist records with the nearest ZIP codes

  1. Catherine Biddle, PT, DPTBethesda, MD 208161124855358
  2. Stephanie Chau, DPTBethesda, MD 208161205459351
  3. Mary Difatta, PTABethesda, MD 208161568261816
  4. Brian EfianayiBethesda, MD 208161487466744
  5. Elizabeth Farmer, PT, DPTBethesda, MD 208161023997715
  6. Zachary FosdickBethesda, MD 208161376328567
  7. Charmain Lamoste, DPTBethesda, MD 208161780384990
  8. Kesha PatelBethesda, MD 208161861122574

Common questions

What is Andrew Ellis Singer, DPT MHS's NPI number?

Andrew Ellis Singer, DPT MHS's National Provider Identifier (NPI) is 1053436147, issued on Mar 20, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Andrew Ellis Singer, DPT MHS located?

The NPPES record lists a practice address at 4611 Sangamore RD, Bethesda, MD, 20816. Phone: (301) 229-9110. Providers update this record themselves, so call before visiting.

How can I verify Andrew Ellis Singer, DPT MHS's license?

NPPES lists Maryland license number 21511, 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.