Maria Mastoris
NPI 1679427454 · Addiction (Substance Use Disorder) Counselor · Newtown, PA
Maria Mastoris is a Addiction (Substance Use Disorder) Counselor provider in Newtown, PA (NPI 1679427454).
Provider details
- NPI number
- 1679427454
- Entity type
- Individual
- Primary specialty
- Addiction (Substance Use Disorder) CounselorBehavioral Health & Social Service Providers
- Sole proprietor
- No
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
Under 1 yr in registry
- Profile completeness38% of score
83% 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
- 2026-02-26
- Last updated
- 2026-02-26
- Certified
- 2026-02-26
Frequently asked questions
- What is Maria Mastoris's NPI number?
- Maria Mastoris's National Provider Identifier (NPI) is 1679427454, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Maria Mastoris's specialty?
- Maria Mastoris is listed in the NPPES registry with a primary specialty of Addiction (Substance Use Disorder) Counselor (Behavioral Health & Social Service Providers).
- Where is Maria Mastoris located?
- Maria Mastoris's practice location on file with NPPES is 140 Terry Dr Ste 118, Newtown, PA 18940-1896.
- What is Maria Mastoris's phone number?
- The practice phone number listed in the NPPES registry for Maria Mastoris is (215) 780-4357.
- Is Maria Mastoris's NPI active?
- Yes — Maria Mastoris's NPI (1679427454) is active in the NPPES registry as of the last update on 2026-02-26.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.