IndividualActive
William Ortiz, MD
NPI 1881781615 · Internal Medicine Physician · Caribou, ME
William Ortiz, MD is a Internal Medicine Physician provider in Caribou, ME (NPI 1881781615).
Provider details
- NPI number
- 1881781615
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 156739 (MA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Detailed profile(90/100 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
46 Sweden St
2nd Floor
Caribou, ME 04736-2081
Phone: (207) 999-1180
Fax: (413) 794-1629
Street-level locationGet directions
Mailing address
46 Sweden St
Caribou, ME 04736-2081
Registry dates
- Enumerated
- 2006-10-05
- Last updated
- 2013-11-26
Frequently asked questions
- What is William Ortiz's NPI number?
- William Ortiz's National Provider Identifier (NPI) is 1881781615, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is William Ortiz's specialty?
- William Ortiz is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is William Ortiz located?
- William Ortiz's practice location on file with NPPES is 46 Sweden St, Caribou, ME 04736-2081.
- What is William Ortiz's phone number?
- The practice phone number listed in the NPPES registry for William Ortiz is (207) 999-1180.
- Is William Ortiz's NPI active?
- Yes — William Ortiz's NPI (1881781615) is active in the NPPES registry as of the last update on 2013-11-26.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.