Mark Daniel Lin MD., Inc
NPI 1609402767 · Internal Medicine Physician · San Dimas, CA
Mark Daniel Lin MD., Inc is a Internal Medicine Physician organization in San Dimas, CA (NPI 1609402767).
Provider details
- NPI number
- 1609402767
- Entity type
- Organization
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Mark Lin, President/Ceo(661) 556-1123
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
6 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
- 2020-03-19
- Last updated
- 2020-03-19
- Certified
- 2020-03-19
Frequently asked questions
- What is Mark Daniel Lin MD., Inc's NPI number?
- Mark Daniel Lin MD., Inc's National Provider Identifier (NPI) is 1609402767, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Mark Daniel Lin MD., Inc?
- Mark Daniel Lin MD., Inc is classified in the NPPES registry as Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Mark Daniel Lin MD., Inc located?
- Mark Daniel Lin MD., Inc's practice location on file with NPPES is 214 Rebecca Dr, San Dimas, CA 91773-3600.
- What is Mark Daniel Lin MD., Inc's phone number?
- The practice phone number listed in the NPPES registry for Mark Daniel Lin MD., Inc is (661) 556-1123.
- Who is the authorized official for Mark Daniel Lin MD., Inc?
- The authorized official listed on Mark Daniel Lin MD., Inc's NPPES record is Mark Lin, President/Ceo. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Mark Daniel Lin MD., Inc's NPI active?
- Yes — Mark Daniel Lin MD., Inc's NPI (1609402767) is active in the NPPES registry as of the last update on 2020-03-19.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.