Michael Mastria, MD
NPI 1659995496 · Anesthesiology Physician · Bethlehem, PA
Enrolled with Medicare as Practitioner - Anesthesiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Michael Mastria, MD is a Anesthesiology Physician provider in Bethlehem, PA (NPI 1659995496).
Provider details
- NPI number
- 1659995496
- Entity type
- Individual
- Primary specialty
- Anesthesiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- MD489340 (PA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
6 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Registry dates
- Enumerated
- 2020-06-06
- Last updated
- 2026-01-12
- Certified
- 2026-01-12
Frequently asked questions
- What is Michael Mastria's NPI number?
- Michael Mastria's National Provider Identifier (NPI) is 1659995496, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Michael Mastria's specialty?
- Michael Mastria is listed in the NPPES registry with a primary specialty of Anesthesiology Physician (Allopathic & Osteopathic Physicians).
- Where is Michael Mastria located?
- Michael Mastria's practice location on file with NPPES is 801 Ostrum St, Bethlehem, PA 18015-1000.
- What is Michael Mastria's phone number?
- The practice phone number listed in the NPPES registry for Michael Mastria is (610) 954-5810.
- Does Michael Mastria accept Medicare?
- Michael Mastria is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Michael Mastria's NPI active?
- Yes — Michael Mastria's NPI (1659995496) is active in the NPPES registry as of the last update on 2026-01-12.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.