OrganizationActive
Dr. Michael J. Onyon and Associates, P.C.
NPI 1073712840 · Optometrist · Salem, NH
Dr. Michael J. Onyon and Associates, P.C. is a Optometrist organization in Salem, NH (NPI 1073712840).
Provider details
- NPI number
- 1073712840
- Entity type
- Organization
- Primary specialty
- OptometristEye and Vision Services Providers
- Organization subpart
- No
- Authorized official
- Michael Onyon, President(603) 890-8821
- License
- 580 (NH)
Specialties & taxonomies
Eye and Vision Services Providers
Profile Score
Detailed profile(89/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 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
8 Stiles Rd
Suite 106
Salem, NH 03079-2847
Phone: (603) 890-8821
Street-level locationGet directions
Mailing address
8 Stiles Rd
Salem, NH 03079-2847
Registry dates
- Enumerated
- 2007-07-12
- Last updated
- 2011-08-31
Frequently asked questions
- What is Dr. Michael J. Onyon and Associates, P.C.'s NPI number?
- Dr. Michael J. Onyon and Associates, P.C.'s National Provider Identifier (NPI) is 1073712840, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Dr. Michael J. Onyon and Associates, P.C.?
- Dr. Michael J. Onyon and Associates, P.C. is classified in the NPPES registry as Optometrist (Eye and Vision Services Providers).
- Where is Dr. Michael J. Onyon and Associates, P.C. located?
- Dr. Michael J. Onyon and Associates, P.C.'s practice location on file with NPPES is 8 Stiles Rd, Salem, NH 03079-2847.
- What is Dr. Michael J. Onyon and Associates, P.C.'s phone number?
- The practice phone number listed in the NPPES registry for Dr. Michael J. Onyon and Associates, P.C. is (603) 890-8821.
- Who is the authorized official for Dr. Michael J. Onyon and Associates, P.C.?
- The authorized official listed on Dr. Michael J. Onyon and Associates, P.C.'s NPPES record is Michael Onyon, President. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Dr. Michael J. Onyon and Associates, P.C.'s NPI active?
- Yes — Dr. Michael J. Onyon and Associates, P.C.'s NPI (1073712840) is active in the NPPES registry as of the last update on 2011-08-31.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.