Theodore B. Flaum, DO
Family Medicine Physician · Old Westbury, NY
Theodore B. Flaum, DO is a family medicine physician with a practice address in Old Westbury, New York, and NPI 1720047830, issued on Mar 20, 2006. Check the license (New York 1927851, as entered in NPPES) on the NYS Education Department, Office of the Professions; the Medicare figures below come from public CMS files.
- Name
- Theodore B. Flaum
- Credential
- DO
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- 1927851 NY
Self-reported in NPPES; status is on the state search - Practice location
- Northern Blvd, Old Westbury, NY 11568
- Phone
- (516) 686-1300
- Enumerated
- Mar 20, 2006
- Record last updated
- Jun 30, 2008 (not updated in 18 years: call before relying on the address or phone)
- Fax
- (516) 686-7890
- Medicare enrollment
- Enrolled (PECOS I20050531000737); accepts Medicare assignment
- Medical or professional school
- New York College Of Osteo Medicine Of New York Institute Of Technology, 1991
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 6,417 in New York → Look up another NPI →
Also registered at Northern Blvd
A shared address usually means a shared clinic or building; it does not show who employs whom.
- William Blazey, D.O.Family Medicine Physician1053405498
- Nancy Bono, DOFamily Medicine Physician1427047992
- Edward Cho, DOEmergency Medicine Physician1801828231
- Patricia Chute, ED.D.Audiologist1326354382
- Kyle Corbett, PT, DPTPhysical Therapist1861759631
- Michelle Farella-Accurso, PTPhysical Therapist1417948324
Verify Theodore B. Flaum in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersNYS Education Department, Office of the Professions
Search for license 1927851Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Industry payments in 2024: $135.46
1 payment: food and beverage; the largest payer was Alexion Pharmaceuticals, Inc. The 55,478 providers of this specialty with any payment received $902.55 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- New York Institute OF TechnologyGreenvale, NY
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Theodore B. Flaum among 6,417 family medicine physician records in New York
Theodore B. Flaum, DO is one of 6,417 family medicine physician records with a practice address in New York. 81% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 9% of them.
- NPI issued2006 · 9% of these records are older, 58% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileYes · 65% of these records are
- Graduated1991 · median 2007 among the 4,188 with a school on file
- Record last updated2008 · 58% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
8 family medicine physician records list a practice address in Old Westbury
They are 8 of the 106 NPPES records with a practice address in Old Westbury, and 6,417 family medicine physician records in New York.
All 6,417 in New York → Every provider in Old Westbury → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- William Blazey, D.O.Old Westbury, NY 115681053405498
- Nancy Bono, DOOld Westbury, NY 115681427047992
- Paula Cerqueira Ryo, DOBrookville, NY 115681154418044
- Patricia Happel, D.OOld Westbury, NY 115681043471378
- Brookshield Laurent, D.O.Old Westbury, NY 115681679707194
- Karen Sheflin, DOOld Westbury, NY 115681225070063
- Sheldon Yao, DOOld Westbury, NY 115681902828916
- Hallie Zwibel, D.O.Old Westbury, NY 115691689960049
Common questions
What is Theodore B. Flaum, DO's NPI number?
Theodore B. Flaum, DO's National Provider Identifier (NPI) is 1720047830, issued on Mar 20, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Theodore B. Flaum, DO located?
The NPPES record lists a practice address at Northern Blvd, Old Westbury, NY, 11568. Phone: (516) 686-1300. Providers update this record themselves, so call before visiting.
How can I verify Theodore B. Flaum, DO's license?
NPPES lists New York license number 1927851, as entered by the provider. Search the NYS Education Department, Office of the Professions at https://www.op.nysed.gov/services/verifications/online-verification-searches. 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. 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.