What is Lawrence Mier's NPI number?

Lawrence Mier's National Provider Identifier (NPI) is 1841292281, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Lawrence Mier's specialty?

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

Where is Lawrence Mier located?

Lawrence Mier's practice location on file with NPPES is 680 Guzzi Ln, Sonora, CA 95370-5288.

What is Lawrence Mier's phone number?

The practice phone number listed in the NPPES registry for Lawrence Mier is (209) 536-5750.

Is Lawrence Mier's NPI active?

Yes — Lawrence Mier's NPI (1841292281) is active in the NPPES registry as of the last update on 2013-11-25.

IndividualActive

Lawrence Mier, MD

NPI 1841292281 · Surgery Physician · Sonora, CA

Lawrence Mier, MD is a Surgery Physician provider in Sonora, CA (NPI 1841292281).

Provider details

NPI number: 1841292281
Entity type: Individual
Primary specialty: Surgery PhysicianAllopathic & Osteopathic Physicians
Credential: MD
Sex: Male
Sole proprietor: No
License: A40095 (CA)

Practice location

680 Guzzi Ln

Ste 204

Sonora, CA 95370-5288

Phone: (209) 536-5750

Fax: (209) 536-3516

Approximate (ZIP-level) locationGet directions

More CA providers

Mailing address

Po Box 5158

Sonora, CA 95370-2158

Specialties & taxonomies

Surgery PhysicianPrimary208600000XLicense A40095 (CA)
Allopathic & Osteopathic Physicians

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
21 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.

Enumerated: 2005-08-15
Last updated: 2013-11-25

Frequently asked questions

What is Lawrence Mier's NPI number?: Lawrence Mier's National Provider Identifier (NPI) is 1841292281, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
What is Lawrence Mier's specialty?: Lawrence Mier is listed in the NPPES registry with a primary specialty of Surgery Physician (Allopathic & Osteopathic Physicians).
Where is Lawrence Mier located?: Lawrence Mier's practice location on file with NPPES is 680 Guzzi Ln, Sonora, CA 95370-5288.
What is Lawrence Mier's phone number?: The practice phone number listed in the NPPES registry for Lawrence Mier is (209) 536-5750.
Is Lawrence Mier's NPI active?: Yes — Lawrence Mier's NPI (1841292281) is active in the NPPES registry as of the last update on 2013-11-25.

Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.

Provider details

Practice location

Mailing address

Specialties & taxonomies

Profile Score

Registry dates

Frequently asked questions

Specialties & taxonomies

Profile Score

Frequently asked questions