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Glenn Mann
NPI 1902966989 · Optician · Olney, MD
Glenn Mann is a Optician provider in Olney, MD (NPI 1902966989).
Provider details
- NPI number
- 1902966989
- Entity type
- Individual
- Primary specialty
- OpticianEye and Vision Services Providers
- Sex
- Male
- Sole proprietor
- Yes
- License
- 674 (VA)
Specialties & taxonomies
Eye and Vision Services Providers
Profile Score
Detailed profile(90/100 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
3423 Olney Laytonsville Rd
Olney, MD 20832-1787
Phone: (301) 774-2434
Fax: (301) 774-0312
Street-level locationGet directions
Mailing address
3423 Olney Laytonsville Rd
Olney, MD 20832-1787
Registry dates
- Enumerated
- 2006-12-11
- Last updated
- 2007-07-08
Frequently asked questions
- What is Glenn Mann's NPI number?
- Glenn Mann's National Provider Identifier (NPI) is 1902966989, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Glenn Mann's specialty?
- Glenn Mann is listed in the NPPES registry with a primary specialty of Optician (Eye and Vision Services Providers).
- Where is Glenn Mann located?
- Glenn Mann's practice location on file with NPPES is 3423 Olney Laytonsville Rd, Olney, MD 20832-1787.
- What is Glenn Mann's phone number?
- The practice phone number listed in the NPPES registry for Glenn Mann is (301) 774-2434.
- Is Glenn Mann's NPI active?
- Yes — Glenn Mann's NPI (1902966989) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.