Lynann Marie Mastaj, DMD
Orthodontics and Dentofacial Orthopedics Dentistry · Bryn Mawr, PA
Lynann Marie Mastaj, DMD is an orthodontics and dentofacial orthopedics dentistry with a practice address in Bryn Mawr, Pennsylvania, and NPI 1447590344, issued on Mar 1, 2013. Check the license (Pennsylvania 26368, as entered in NPPES) with the Pennsylvania board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Lynann Marie Mastaj
- Credential
- DMD
- Primary taxonomy
- Orthodontics and Dentofacial Orthopedics Dentistry 1223X0400X
- License number
- 26368 PA
Self-reported in NPPES; status is on the state search - Practice location
- 976 E Railroad Ave, Bryn Mawr, PA 19010
- Phone
- (610) 525-2277
- Enumerated
- Mar 1, 2013
- Record last updated
- Feb 28, 2018 (not updated in 8 years: call before relying on the address or phone)
- Fax
- (484) 380-2763
- Entity
- Type 1 · individual
8 nearest orthodontics and dentofacial orthopedics dentistry records → All 575 in Pennsylvania → Look up another NPI →
Also registered at 976 E Railroad Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Ernesto Lee, DMDProsthodontics1821299009
Verify Lynann Marie Mastaj in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Pennsylvania board licenses this profession
Search for license 26368Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
66% fewer Medicare Part D claims than the average orthodontics and dentofacial orthopedics dentistry in 2024
11 Medicare Part D claims, against an average of 32 among the 127 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of 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.
Industry payments in 2024: $645.06
5 payments; by number, the most common kind was food and beverage; the largest payer was Geistlich Pharma, North America, Inc. The 7,622 providers of this specialty with any payment received $1,641.73 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.
Lynann Marie Mastaj among 575 orthodontics and dentofacial orthopedics dentistry records in Pennsylvania
Lynann Marie Mastaj, DMD is one of 575 orthodontics and dentofacial orthopedics dentistry records with a practice address in Pennsylvania. 54% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2013, is newer than 67% of them.
- NPI issued2013 · 67% of these records are older, 29% newer
- In a Medicare fileYes · 54% of these records are
- In the CMS Doctors and Clinicians fileNo · under 1% of these records are
- Record last updated2018 · 74% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 1223X0400X and a Pennsylvania practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Orthodontics and Dentofacial Orthopedics Dentistry providers in Pennsylvania
There are 575 orthodontics and dentofacial orthopedics dentistry records in Pennsylvania.
All 575 in Pennsylvania → Every provider in Bryn Mawr → Orthodontics and Dentofacial Orthopedics Dentistry nationwide →
The 8 orthodontics and dentofacial orthopedics dentistry records with the nearest ZIP codes
- Karen Conn, DMD, MSBryn Mawr, PA 190101881014629
- Anthony Costa, DMDBryn Mawr, PA 190101699786434
- Catherine Foote, D.M.D.Bryn Mawr, PA 190101730235581
- Corey Moletsky, DMDUpper Chichester, PA 190141497585970
- Amen Dhyllon, DDSBala Cynwyd, PA 190041437459609
- Dionysia Iliopoulos, DMDBala Cynwyd, PA 190041457233074
- Samaneh Mojarrad, DMD, MSBala Cynwyd, PA 190041952802720
- Patti Werther, D.M.D.Ardmore, PA 190031689765646
Common questions
What is Lynann Marie Mastaj, DMD's NPI number?
Lynann Marie Mastaj, DMD's National Provider Identifier (NPI) is 1447590344, issued on Mar 1, 2013. An NPI identifies a provider in billing; it is not a license.
Where is Lynann Marie Mastaj, DMD located?
The NPPES record lists a practice address at 976 E Railroad Ave, Bryn Mawr, PA, 19010. Phone: (610) 525-2277. Providers update this record themselves, so call before visiting.
How can I verify Lynann Marie Mastaj, DMD's license?
NPPES lists Pennsylvania license number 26368, as entered by the provider. Search the Pennsylvania board that licenses this profession; the NPPES record confirms identity only.
How much does Lynann Marie Mastaj, DMD prescribe under Medicare Part D?
In 2024, Lynann Marie Mastaj, DMD had 11 Medicare Part D claims; the average among orthodontics and dentofacial orthopedics dentistry prescribers was 32. 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.