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Louis Perraut, MD
NPI 1497832000 · Ophthalmology Physician · Frederick, MD
Louis Perraut, MD is a Ophthalmology Physician provider in Frederick, MD (NPI 1497832000).
Provider details
- NPI number
- 1497832000
- Entity type
- Individual
- Primary specialty
- Ophthalmology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- D24984 (MD)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
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
70 Thomas Johnson Dr
Suite 120
Frederick, MD 21702-4361
Phone: (240) 575-9713
Fax: (240) 575-9792
Street-level locationGet directions
Mailing address
8220 Burning Tree Rd
Bethesda, MD 20817-2906
Registry dates
- Enumerated
- 2006-11-01
- Last updated
- 2012-04-16
Frequently asked questions
- What is Louis Perraut's NPI number?
- Louis Perraut's National Provider Identifier (NPI) is 1497832000, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Louis Perraut's specialty?
- Louis Perraut is listed in the NPPES registry with a primary specialty of Ophthalmology Physician (Allopathic & Osteopathic Physicians).
- Where is Louis Perraut located?
- Louis Perraut's practice location on file with NPPES is 70 Thomas Johnson Dr, Frederick, MD 21702-4361.
- What is Louis Perraut's phone number?
- The practice phone number listed in the NPPES registry for Louis Perraut is (240) 575-9713.
- Is Louis Perraut's NPI active?
- Yes — Louis Perraut's NPI (1497832000) is active in the NPPES registry as of the last update on 2012-04-16.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.