What is Lawrence Lonn's NPI number?

Lawrence Lonn's National Provider Identifier (NPI) is 1275623373, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Lawrence Lonn's specialty?

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

Where is Lawrence Lonn located?

Lawrence Lonn's practice location on file with NPPES is 75 W Shore Rd, Belvedere, CA 94920-2461.

What is Lawrence Lonn's phone number?

The practice phone number listed in the NPPES registry for Lawrence Lonn is (415) 435-4443.

Is Lawrence Lonn's NPI active?

Yes — Lawrence Lonn's NPI (1275623373) is active in the NPPES registry as of the last update on 2008-03-10.

IndividualActive

Lawrence Lonn, M.D.

NPI 1275623373 · Ophthalmology Physician · Belvedere, CA

Lawrence Lonn, M.D. is a Ophthalmology Physician provider in Belvedere, CA (NPI 1275623373).

Provider details

NPI number: 1275623373
Entity type: Individual
Primary specialty: Ophthalmology PhysicianAllopathic & Osteopathic Physicians
Credential: M.D.
Sex: Male
Sole proprietor: Yes
License: G7771 (CA)

Specialties & taxonomies

Ophthalmology PhysicianPrimary207W00000XLicense G7771 (CA)
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

75 W Shore Rd

Belvedere, CA 94920-2461

Phone: (415) 435-4443

Street-level locationGet directions

More CA providers

Mailing address