Nathan H Drum, OD
NPI 1104065994 · Optometrist · Colebrook, NH
Nathan H Drum, OD is a Optometrist organization in Colebrook, NH (NPI 1104065994).
Provider details
- NPI number
- 1104065994
- Entity type
- Organization
- Primary specialty
- OptometristEye and Vision Services Providers
- Parent organization
- Lancaster Eye Care
- Organization subpart
- Yes
- Authorized official
- Nathan Drum, Owner/Optometrist(603) 788-2031
- License
- 0300000272 (VT)
Specialties & taxonomies
Eye and Vision Services Providers
Eye and Vision Services Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
17 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
Mailing address
Registry dates
- Enumerated
- 2009-02-18
- Last updated
- 2012-04-25
Frequently asked questions
- What is Nathan H Drum, OD's NPI number?
- Nathan H Drum, OD's National Provider Identifier (NPI) is 1104065994, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Nathan H Drum, OD?
- Nathan H Drum, OD is classified in the NPPES registry as Optometrist (Eye and Vision Services Providers).
- Where is Nathan H Drum, OD located?
- Nathan H Drum, OD's practice location on file with NPPES is 109 Main St, Colebrook, NH 03576-3065.
- What is Nathan H Drum, OD's phone number?
- The practice phone number listed in the NPPES registry for Nathan H Drum, OD is (603) 237-4500.
- Who is the authorized official for Nathan H Drum, OD?
- The authorized official listed on Nathan H Drum, OD's NPPES record is Nathan Drum, Owner/Optometrist. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Nathan H Drum, OD's NPI active?
- Yes — Nathan H Drum, OD's NPI (1104065994) is active in the NPPES registry as of the last update on 2012-04-25.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.