Santos MD Dr LLC
NPI 1013455286 · Internal Medicine Physician · North Chatham, MA
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Santos MD Dr LLC is a Internal Medicine Physician organization in North Chatham, MA (NPI 1013455286).
Provider details
- NPI number
- 1013455286
- Entity type
- Organization
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Marcial Santos, President(508) 888-2767
- License
- 225848 (MA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
9 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
Mailing address
Registry dates
- Enumerated
- 2017-02-07
- Last updated
- 2017-02-07
Frequently asked questions
- What is Santos MD Dr LLC's NPI number?
- Santos MD Dr LLC's National Provider Identifier (NPI) is 1013455286, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Santos MD Dr LLC?
- Santos MD Dr LLC is classified in the NPPES registry as Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Santos MD Dr LLC located?
- Santos MD Dr LLC's practice location on file with NPPES is 390 Orleans Rd, North Chatham, MA 02650-1154.
- What is Santos MD Dr LLC's phone number?
- The practice phone number listed in the NPPES registry for Santos MD Dr LLC is (508) 945-4611.
- Does Santos MD Dr LLC accept Medicare?
- Santos MD Dr 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 Santos MD Dr LLC?
- The authorized official listed on Santos MD Dr LLC's NPPES record is Marcial Santos, President. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Santos MD Dr LLC's NPI active?
- Yes — Santos MD Dr LLC's NPI (1013455286) is active in the NPPES registry as of the last update on 2017-02-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.