Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Dr. William I Lin, MD

Individual provider Family Medicine Physician · NPI 1235593104

Dr. William I Lin, MD is a Family Practice in Hamilton, New York. Qualified in 2012, 14 years ago. Works from 6 locations and accepts Medicare assignment. Licensed in California and New York.

Years since qualifying
14
Licensed in
CA, NY
In the registry since
2016
Specialties on file
2
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

See every abbreviation used in this directory →

Practice location Address checks out

1055 Madison Marketplace
Hamilton, NY 13346
Phone: (315) 825-3111
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (5)

  • 660 Baker St Ste A102, Costa Mesa, CA 92626-4407 — (714) 668-2505
  • 18785 Brookhurst St Ste 101, Fountain Valley, CA 92708-7300 — (714) 378-0042
  • 4950 Barranca Pkwy Ste 104, Irvine, CA 92604-8644 — (949) 857-1248
  • 221 3rd St W Bldg 1040, Jbsa Randolph, TX 78150-4800 — (830) 298-6538
  • 590 Mitchell Blvd Bldg 375, Laughlin Afb, TX 78843-5242 — (830) 298-6333

Specialties & licences

Family Medicine Physician (primary) Taxonomy 207Q00000X · Licence 300849 (NY)
Family Medicine Physician Taxonomy 207Q00000X · Licence A158034 (CA)

Record details

NPI number1235593104
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedApril 7, 2016
Last updated in NPPESApril 2, 2026
Certification dateApril 2, 2026
Mailing address1 Atwell Rd, Cooperstown, NY 13326

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyFAMILY PRACTICE
Medical schoolOTHER
Graduated 2012 (14 years in practice)
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

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