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Karl Erdmann, O.D.
NPI 1679567689 · Optometrist · Exeter, NH
Karl Erdmann, O.D. is a Optometrist provider in Exeter, NH (NPI 1679567689).
Provider details
- NPI number
- 1679567689
- Entity type
- Individual
- Primary specialty
- OptometristEye and Vision Services Providers
- Credential
- O.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- 392 (NH)
Specialties & taxonomies
Eye and Vision Services Providers
Profile Score
Detailed profile(91/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
20 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
191 High St
Exeter, NH 03833-3125
Phone: (603) 778-7145
Fax: (603) 778-4670
Street-level locationGet directions
Mailing address
8 Split Rock Rd
Exeter, NH 03833-4421
Registry dates
- Enumerated
- 2005-09-06
- Last updated
- 2008-01-29
Frequently asked questions
- What is Karl Erdmann's NPI number?
- Karl Erdmann's National Provider Identifier (NPI) is 1679567689, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Karl Erdmann's specialty?
- Karl Erdmann is listed in the NPPES registry with a primary specialty of Optometrist (Eye and Vision Services Providers).
- Where is Karl Erdmann located?
- Karl Erdmann's practice location on file with NPPES is 191 High St, Exeter, NH 03833-3125.
- What is Karl Erdmann's phone number?
- The practice phone number listed in the NPPES registry for Karl Erdmann is (603) 778-7145.
- Is Karl Erdmann's NPI active?
- Yes — Karl Erdmann's NPI (1679567689) is active in the NPPES registry as of the last update on 2008-01-29.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.