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

Dr. Ariel A Williams, MD

Individual provider Orthopaedic Hand Surgery Physician · NPI 1811211337

Dr. Ariel A Williams, MD is a Hand Surgery in New Haven, Connecticut. Graduated from Stanford University School of Medicine in 2010, 16 years ago. Practices with Rehabilitation Associates Inc, a 532-clinician group, works from 9 locations and accepts Medicare assignment. Licensed in Colorado, Connecticut and Minnesota.

Years since qualifying
16
Trained at
Stanford University School of Medicine
Licensed in
CO, CT, MN
In the registry since
2010
Specialties on file
4
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

47 College St
New Haven, CT 06510-3209
Phone: (877) 925-3637
Show map & directions

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

Additional practice locations (8)

  • 267 Grant St, Bridgeport, CT 06610-2805 — (877) 925-3637
  • 1152 Kings Highway Cutoff, Fairfield, CT 06824-5271 — (877) 925-3637
  • 849 Boston Post Rd, Milford, CT 06460-3537 — (877) 925-3637
  • 300 Seaside Ave, Milford, CT 06460-4603 — (877) 925-3637
  • 800 Howard Ave, New Haven, CT 06519-1369 — (877) 925-3637
  • 1450 Chapel St, New Haven, CT 06511-4405 — (877) 925-3637
  • 20 York St, New Haven, CT 06510-3220 — (877) 925-3637
  • 5520 Park Ave, Trumbull, CT 06611-3463 — (877) 925-3637

Specialties & licences

Orthopaedic Surgery Physician (primary) Taxonomy 207X00000X · Licence 62129 (MN)
Orthopaedic Hand Surgery Physician Taxonomy 207XS0106X · Licence 054105 (CT)
Orthopaedic Surgery Physician Taxonomy 207X00000X · Licence 054105 (CT)
Orthopaedic Surgery Physician Taxonomy 207X00000X · Licence CDRH.0000868 (CO)

Record details

NPI number1811211337
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedMarch 26, 2010
Last updated in NPPESSeptember 5, 2024
Certification dateSeptember 5, 2024
Mailing address47 College St, New Haven, CT 06510-3209

Medicare enrollment

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

Medicare specialtyHAND SURGERY
Medical schoolSTANFORD UNIVERSITY SCHOOL OF MEDICINE
Graduated 2010 (16 years in practice)
Group practice Rehabilitation Associates Inc — 532 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations6 on file with Medicare