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Randall Armstrong, O.D.
NPI 1023087830 · Optometrist · Monticello, IN
Randall Armstrong, O.D. is a Optometrist provider in Monticello, IN (NPI 1023087830).
Provider details
- NPI number
- 1023087830
- Entity type
- Individual
- Primary specialty
- OptometristEye and Vision Services Providers
- Credential
- O.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- 18001814 (IN)
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
1173 W Broadway St
Monticello, IN 47960-1818
Phone: (574) 583-5531
Fax: (574) 583-4285
Street-level locationGet directions
Mailing address
Po Box 383
Monticello, IN 47960-0383
Registry dates
- Enumerated
- 2006-03-15
- Last updated
- 2008-07-08
Frequently asked questions
- What is Randall Armstrong's NPI number?
- Randall Armstrong's National Provider Identifier (NPI) is 1023087830, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Randall Armstrong's specialty?
- Randall Armstrong is listed in the NPPES registry with a primary specialty of Optometrist (Eye and Vision Services Providers).
- Where is Randall Armstrong located?
- Randall Armstrong's practice location on file with NPPES is 1173 W Broadway St, Monticello, IN 47960-1818.
- What is Randall Armstrong's phone number?
- The practice phone number listed in the NPPES registry for Randall Armstrong is (574) 583-5531.
- Is Randall Armstrong's NPI active?
- Yes — Randall Armstrong's NPI (1023087830) is active in the NPPES registry as of the last update on 2008-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.