Katherine Singer
Occupational Therapist · Springfield, VA
Katherine Singer is an occupational therapist with a practice address in Springfield, Virginia, and NPI 1811647795, issued on Mar 24, 2022. Check the license with the Virginia board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Katherine Singer
- Primary taxonomy
- Occupational Therapist 225X00000X
- License number
- 854426 WI
Self-reported in NPPES; status is on the state search - Practice location
- 6541 Franconia RD, Springfield, VA 22150
- Phone
- (703) 922-6800
- Enumerated
- Mar 24, 2022
- Record last updated
- Mar 12, 2024
- Medicare enrollment
- Enrolled (PECOS I20240509003701); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest occupational therapist records → All 3,291 in Virginia → Look up another NPI →
Also registered at 6541 Franconia RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Antigone GeromesOccupational Therapist1508301631
- Katelyn NobleOccupational Therapist1073964128
Verify Katherine Singer in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Virginia board licenses this professionCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Bills Medicare through 2 group practices
- Oasis Therapy Services LLCOshkosh, WI
- Sundance Rehabilitation LLCOconomowoc, WI
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Katherine Singer among 3,291 occupational therapist records in Virginia
Katherine Singer is one of 3,291 occupational therapist records with a practice address in Virginia. 11% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2022, is newer than 76% of them.
- NPI issued2022 · 76% of these records are older, 19% newer
- In a Medicare fileYes · 11% of these records are
- In the CMS Doctors and Clinicians fileYes · 12% of these records are
- Graduated2021 · median 2018 among the 404 with a school on file
- Record last updated2024 · 60% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 225X00000X and a Virginia practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
76 occupational therapist records list a practice address in Springfield
They are 76 of the 1,652 NPPES records with a practice address in Springfield, and 3,291 occupational therapist records in Virginia.
All 3,291 in Virginia → Every provider in Springfield → Occupational Therapist nationwide →
The 8 occupational therapist records with the nearest ZIP codes
- Melissa Blancaflor, MS, OT/LSpringfield, VA 221501548504939
- Lashawn Brown, OTR/LSpringfield, VA 221501952407512
- Amy Fehr, MS, OTR/LSpringfield, VA 221501982995874
- Sasha GangSpringfield, VA 221501043341423
- Siobhan Girdner, OTSpringfield, VA 221501275896250
- Kristina Johnson, MOTRLSpringfield, VA 221501235274028
- Allison Nayer, MS, OTR/LSpringfield, VA 221501033217179
- Meagan Opstal, OTR/LSpringfield, VA 221501437477353
Common questions
What is Katherine Singer's NPI number?
Katherine Singer's National Provider Identifier (NPI) is 1811647795, issued on Mar 24, 2022. An NPI identifies a provider in billing; it is not a license.
Where is Katherine Singer located?
The NPPES record lists a practice address at 6541 Franconia RD, Springfield, VA, 22150. Phone: (703) 922-6800. Providers update this record themselves, so call before visiting.
How can I verify Katherine Singer's license?
Search the Virginia 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.