What is Deborah Brownstone's NPI number?

Deborah Brownstone's National Provider Identifier (NPI) is 1821187857, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Deborah Brownstone's specialty?

Deborah Brownstone is listed in the NPPES registry with a primary specialty of Specialist (Other Service Providers).

Where is Deborah Brownstone located?

Deborah Brownstone's practice location on file with NPPES is 657 Camino De Los Mares, San Clemente, CA 92673-2826.

What is Deborah Brownstone's phone number?

The practice phone number listed in the NPPES registry for Deborah Brownstone is (949) 489-9039.

Is Deborah Brownstone's NPI active?

Yes — Deborah Brownstone's NPI (1821187857) is active in the NPPES registry as of the last update on 2008-10-03.

IndividualActive

Deborah Brownstone, M.D.

NPI 1821187857 · Specialist · San Clemente, CA

Deborah Brownstone, M.D. is a Specialist provider in San Clemente, CA (NPI 1821187857).

Provider details

NPI number: 1821187857
Entity type: Individual
Primary specialty: SpecialistOther Service Providers
Credential: M.D.
Sex: Female
Sole proprietor: Yes
License: A42853 (CA)

Specialties & taxonomies

SpecialistPrimary174400000XLicense A42853 (CA)
Other Service 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

657 Camino De Los Mares

Suite 137

San Clemente, CA 92673-2826

Phone: (949) 489-9039

Street-level locationGet directions

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Mailing address