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

Dr. William John Ference, OD

Individual provider Corneal and Contact Management Optometrist · NPI 1316165368

Dr. William John Ference, OD is an Optometry in Montville, New Jersey. Qualified in 1995, 31 years ago. Accepts Medicare assignment. Licensed in New Jersey.

Years since qualifying
31
Licensed in
NJ
In the registry since
2007
Specialties on file
5
What do these letters mean?
OD — Doctor of Optometry
An optometrist: examines eyes, prescribes glasses and contacts, and treats many eye conditions.

See every abbreviation used in this directory →

Practice location Address checks out

170 Changebridge Rd B-5
Montville, NJ 07045-9114
Phone: (973) 835-7000
Fax: (973) 835-7079
Show map & directions

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

Specialties & licences

Optometrist (primary) Taxonomy 152W00000X · Licence 27OA00539800 (NJ)
Corneal and Contact Management Optometrist Taxonomy 152WC0802X · Licence 27OA00539800 (NJ)
Pediatric Optometrist Taxonomy 152WP0200X · Licence 27OA00539800 (NJ)
Sports Vision Optometrist Taxonomy 152WS0006X · Licence 27OA00539800 (NJ)
Vision Therapy Optometrist Taxonomy 152WV0400X · Licence 27OA00539800 (NJ)

Record details

NPI number1316165368
Entity typeIndividual (Type 1)
GenderMale
Credentials OD
Sole proprietorNo
NPI enumeratedApril 23, 2007
Last updated in NPPESNovember 10, 2021
Certification dateNovember 10, 2021
Mailing address170 Changebridge Rd, B-5, Montville, NJ 07045-9114

Medicare enrollment

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

Medicare specialtyOPTOMETRY
Medical schoolOTHER
Graduated 1995 (31 years in practice)
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare