OrganizationActive
Dr Janis F Mertz PC
NPI 1437353968 · Optometrist · Plymouth, MA
Dr Janis F Mertz PC is a Optometrist organization in Plymouth, MA (NPI 1437353968).
Provider details
- NPI number
- 1437353968
- Entity type
- Organization
- Primary specialty
- OptometristEye and Vision Services Providers
- Organization subpart
- No
- Authorized official
- Janis Mertz, Partner(508) 747-3937
- License
- 3047 (MA)
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
36 Cordage Park Cir
Suite 108
Plymouth, MA 02360-7331
Phone: (508) 747-3937
Fax: (508) 747-0104
Street-level locationGet directions
Mailing address
10 Wagon Wheel Rd
Plymouth, MA 02360-3481
Registry dates
- Enumerated
- 2007-06-11
- Last updated
- 2011-03-21
Frequently asked questions
- What is Dr Janis F Mertz PC's NPI number?
- Dr Janis F Mertz PC's National Provider Identifier (NPI) is 1437353968, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Dr Janis F Mertz PC?
- Dr Janis F Mertz PC is classified in the NPPES registry as Optometrist (Eye and Vision Services Providers).
- Where is Dr Janis F Mertz PC located?
- Dr Janis F Mertz PC's practice location on file with NPPES is 36 Cordage Park Cir, Plymouth, MA 02360-7331.
- What is Dr Janis F Mertz PC's phone number?
- The practice phone number listed in the NPPES registry for Dr Janis F Mertz PC is (508) 747-3937.
- Who is the authorized official for Dr Janis F Mertz PC?
- The authorized official listed on Dr Janis F Mertz PC's NPPES record is Janis Mertz, Partner. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Dr Janis F Mertz PC's NPI active?
- Yes — Dr Janis F Mertz PC's NPI (1437353968) is active in the NPPES registry as of the last update on 2011-03-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.