What is Bryan Allen's NPI number?

Bryan Allen's National Provider Identifier (NPI) is 1811643893, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Bryan Allen's specialty?

Bryan Allen is listed in the NPPES registry with a primary specialty of Ophthalmology Physician (Allopathic & Osteopathic Physicians).

Where is Bryan Allen located?

Bryan Allen's practice location on file with NPPES is 8901 Rockville Pike Bldg 85t, Bethesda, MD 20889-0001.

What is Bryan Allen's phone number?

The practice phone number listed in the NPPES registry for Bryan Allen is (301) 295-1339.

Is Bryan Allen's NPI active?

Yes — Bryan Allen's NPI (1811643893) is active in the NPPES registry as of the last update on 2026-03-22.

IndividualActive

Bryan Allen

NPI 1811643893 · Ophthalmology Physician · Bethesda, MD

Bryan Allen is a Ophthalmology Physician provider in Bethesda, MD (NPI 1811643893).

Provider details

NPI number: 1811643893
Entity type: Individual
Primary specialty: Ophthalmology PhysicianAllopathic & Osteopathic Physicians
Sex: Male
Sole proprietor: No
License: 36058 (NE)

Specialties & taxonomies

Ophthalmology PhysicianPrimary207W00000XLicense 36058 (NE)
Allopathic & Osteopathic Physicians

Profile Score

Established profile(61/100 index)

A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.

Registry tenure38% of score
4 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

8901 Rockville Pike Bldg 85t

Bethesda, MD 20889-0001

Phone: (301) 295-1339

Approximate (ZIP-level) locationGet directions

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Mailing address