IndividualActive
Maria Zientara, MD
NPI 1437354255 · Adult Medicine Physician · Calais, ME
Maria Zientara, MD is a Adult Medicine Physician provider in Calais, ME (NPI 1437354255).
Provider details
- NPI number
- 1437354255
- Entity type
- Individual
- Primary specialty
- Adult Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- Yes
- License
- 007886 (ME)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Detailed profile(89/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 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
1410 River Rd
Calais, ME 04619-4215
Phone: (207) 454-8188
Approximate (ZIP-level) locationGet directions
Mailing address
1410 River Rd
Calais, ME 04619-4215
Registry dates
- Enumerated
- 2007-06-20
- Last updated
- 2007-07-08
Frequently asked questions
- What is Maria Zientara's NPI number?
- Maria Zientara's National Provider Identifier (NPI) is 1437354255, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Maria Zientara's specialty?
- Maria Zientara is listed in the NPPES registry with a primary specialty of Adult Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Maria Zientara located?
- Maria Zientara's practice location on file with NPPES is 1410 River Rd, Calais, ME 04619-4215.
- What is Maria Zientara's phone number?
- The practice phone number listed in the NPPES registry for Maria Zientara is (207) 454-8188.
- Is Maria Zientara's NPI active?
- Yes — Maria Zientara's NPI (1437354255) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.