What is Margaret Arner's NPI number?

Margaret Arner's National Provider Identifier (NPI) is 1063482891, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Margaret Arner's specialty?

Margaret Arner is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).

Where is Margaret Arner located?

Margaret Arner's practice location on file with NPPES is 45 Hazel St, Willits, CA 95490-4222.

What is Margaret Arner's phone number?

The practice phone number listed in the NPPES registry for Margaret Arner is (707) 456-9600.

Is Margaret Arner's NPI active?

Yes — Margaret Arner's NPI (1063482891) is active in the NPPES registry as of the last update on 2011-02-02.

IndividualActive

Margaret Arner, M.D.

NPI 1063482891 · Family Medicine Physician · Willits, CA

Margaret Arner, M.D. is a Family Medicine Physician provider in Willits, CA (NPI 1063482891).

Provider details

NPI number: 1063482891
Entity type: Individual
Primary specialty: Family Medicine PhysicianAllopathic & Osteopathic Physicians
Credential: M.D.
Sex: Female
Sole proprietor: No
License: G36801 (CA)

Specialties & taxonomies

Family Medicine PhysicianPrimary207Q00000XLicense G36801 (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
20 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

45 Hazel St

Willits, CA 95490-4222

Phone: (707) 456-9600

Fax: (707) 456-9587

Street-level locationGet directions

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Mailing address