Emergency Medicine Services of Maine, LLC
NPI 1578032058 · Emergency Medicine Physician · Ellsworth, ME
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Emergency Medicine Services of Maine, LLC is a Emergency Medicine Physician organization in Ellsworth, ME (NPI 1578032058).
Provider details
- NPI number
- 1578032058
- Entity type
- Organization
- Primary specialty
- Emergency Medicine PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- David Istvan, President(856) 686-4306
Specialties & taxonomies
Allopathic & Osteopathic Physicians
- Physician Assistant363A00000X
Physician Assistants & Advanced Practice Nursing Providers
- Nurse Practitioner363L00000X
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
7 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
7 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
Mailing address
Additional practice locations (6)
- 57 Water StBlue Hill, ME 04614-5231Phone: (207) 374-3400
- 897 W Main StDover Foxcroft, ME 04426-1029Phone: (207) 564-8401
- 447 N Main StPittsfield, ME 04967-3707Phone: (207) 487-4000
- 140 Academy StPresque Isle, ME 04769-3102Phone: (207) 768-4000
- 200 Kennedy Memorial DrWaterville, ME 04901-4526Phone: (207) 381-3000
- 200 Kennedy Memorial DrWaterville, ME 04901-4526Phone: (207) 631-3000
Registry dates
- Enumerated
- 2018-11-14
- Last updated
- 2025-07-02
- Certified
- 2025-07-02
Frequently asked questions
- What is Emergency Medicine Services of Maine, LLC's NPI number?
- Emergency Medicine Services of Maine, LLC's National Provider Identifier (NPI) is 1578032058, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Emergency Medicine Services of Maine, LLC?
- Emergency Medicine Services of Maine, LLC is classified in the NPPES registry as Emergency Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Emergency Medicine Services of Maine, LLC located?
- Emergency Medicine Services of Maine, LLC's practice location on file with NPPES is 50 Union St, Ellsworth, ME 04605-1534.
- What is Emergency Medicine Services of Maine, LLC's phone number?
- The practice phone number listed in the NPPES registry for Emergency Medicine Services of Maine, LLC is (207) 664-5311.
- Does Emergency Medicine Services of Maine, LLC accept Medicare?
- Emergency Medicine Services of Maine, LLC is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Who is the authorized official for Emergency Medicine Services of Maine, LLC?
- The authorized official listed on Emergency Medicine Services of Maine, LLC's NPPES record is David Istvan, President. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Emergency Medicine Services of Maine, LLC's NPI active?
- Yes — Emergency Medicine Services of Maine, LLC's NPI (1578032058) is active in the NPPES registry as of the last update on 2025-07-02.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.