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Maria Istafanos, DO
NPI 1588245252 · Anesthesiology Physician · Oceanside, NY
Maria Istafanos, DO is a Anesthesiology Physician provider in Oceanside, NY (NPI 1588245252).
Provider details
- NPI number
- 1588245252
- Entity type
- Individual
- Primary specialty
- Anesthesiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- DO
- Sex
- Female
- Sole proprietor
- No
- License
- 25MB12983200 (NJ)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Established profile(67/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
5 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
2 documented practice locations
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
1 Healthy Way
Oceanside, NY 11572-1551
Phone: (516) 623-2000
Approximate (ZIP-level) locationGet directions
Mailing address
246 Claflin Blvd
Franklin Square, NY 11010-2318
Additional practice locations (1)
- 703 Main StPaterson, NJ 07503-2621Phone: (973) 754-2000
Registry dates
- Enumerated
- 2021-04-15
- Last updated
- 2026-03-18
- Certified
- 2026-03-18
Frequently asked questions
- What is Maria Istafanos's NPI number?
- Maria Istafanos's National Provider Identifier (NPI) is 1588245252, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Maria Istafanos's specialty?
- Maria Istafanos is listed in the NPPES registry with a primary specialty of Anesthesiology Physician (Allopathic & Osteopathic Physicians).
- Where is Maria Istafanos located?
- Maria Istafanos's practice location on file with NPPES is 1 Healthy Way, Oceanside, NY 11572-1551.
- What is Maria Istafanos's phone number?
- The practice phone number listed in the NPPES registry for Maria Istafanos is (516) 623-2000.
- Is Maria Istafanos's NPI active?
- Yes — Maria Istafanos's NPI (1588245252) is active in the NPPES registry as of the last update on 2026-03-18.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.