Dennis Tobias Tansiongco, MD
Adolescent Medicine (Internal Medicine) Physician · Plainview, NY
Dennis Tobias Tansiongco, MD is an adolescent medicine (internal medicine) physician with a practice address in Plainview, New York, and NPI 1174588040, issued on Apr 20, 2006. Check the license (New York 193133, as entered in NPPES) on the NYS Education Department, Office of the Professions; the Medicare figures below come from public CMS files.
- Name
- Dennis Tobias Tansiongco
- Credential
- MD
- Primary taxonomy
- Adolescent Medicine (Internal Medicine) Physician 207RA0000X
- License number
- 193133 NY
Self-reported in NPPES; status is on the state search - Practice location
- 1425 Old Country RD, Plainview, NY 11803
- Phone
- (516) 694-6008
- Enumerated
- Apr 20, 2006
- Record last updated
- Jul 13, 2026
- Fax
- (516) 694-6223
- Entity
- Type 1 · individual
8 nearest adolescent medicine (internal medicine) physician records → All 28 in New York → Look up another NPI →
Also registered at 1425 Old Country RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Cynthia Daily, LCSWMental Health Counselor1497894737
- Karen Kogel, FNPFamily Nurse Practitioner1730131806
Verify Dennis Tobias Tansiongco 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 193133Check 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: $125.00
1 payment: food and beverage; the largest payer was Ibsa Pharma Inc. The 96 providers of this specialty with any payment received $515.93 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.
Dennis Tobias Tansiongco among 28 adolescent medicine (internal medicine) physician records in New York
Dennis Tobias Tansiongco, MD is one of 28 adolescent medicine (internal medicine) physician records with a practice address in New York. 57% 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 14% of them.
- NPI issued2006 · 14% of these records are older, 39% newer
- In a Medicare fileYes · 57% of these records are
- In the CMS Doctors and Clinicians fileNo · 29% of these records are
- Record last updated2026 · 64% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RA0000X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Adolescent Medicine (Internal Medicine) Physician providers in New York
There are 28 adolescent medicine (internal medicine) physician records in New York.
All 28 in New York → Every provider in Plainview → Adolescent Medicine (Internal Medicine) Physician nationwide →
The 8 adolescent medicine (internal medicine) physician records with the nearest ZIP codes
- Shirley Tansiongco, MDPlainview, NY 118031982660825
- Sharwan Bagla, MDKings Park, NY 117541043201189
- Patricia Burris-Warmoth, M.D.Melville, NY 117471194898676
- Saroja SingaDix Hills, NY 117461578739686
- Tajudeen Kashimawo, M.D.Rockville Centre, NY 115701407938384
- Doru Buza, M.D.Ridgewood, NY 113851154364446
- Alan Diner, M.D.Bayside, NY 113641225020027
- Sajid Mithaiwala, MDBrooklyn, NY 112351093342032
Common questions
What is Dennis Tobias Tansiongco, MD's NPI number?
Dennis Tobias Tansiongco, MD's National Provider Identifier (NPI) is 1174588040, issued on Apr 20, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Dennis Tobias Tansiongco, MD located?
The NPPES record lists a practice address at 1425 Old Country RD, Plainview, NY, 11803. Phone: (516) 694-6008. Providers update this record themselves, so call before visiting.
How can I verify Dennis Tobias Tansiongco, MD's license?
NPPES lists New York license number 193133, 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.