What is Marcia Headley's NPI number?

Marcia Headley's National Provider Identifier (NPI) is 1023203742, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Marcia Headley's specialty?

Marcia Headley is listed in the NPPES registry with a primary specialty of Case Manager/Care Coordinator (Other Service Providers).

Where is Marcia Headley located?

Marcia Headley's practice location on file with NPPES is 126 W 25th Ave, San Mateo, CA 94403-2208.

What is Marcia Headley's phone number?

The practice phone number listed in the NPPES registry for Marcia Headley is (650) 286-2090.

Is Marcia Headley's NPI active?

Yes — Marcia Headley's NPI (1023203742) is active in the NPPES registry as of the last update on 2007-09-06.

IndividualActive

Marcia Headley

NPI 1023203742 · Case Manager/Care Coordinator · San Mateo, CA

Marcia Headley is a Case Manager/Care Coordinator provider in San Mateo, CA (NPI 1023203742).

Provider details

NPI number: 1023203742
Entity type: Individual
Primary specialty: Case Manager/Care CoordinatorOther Service Providers
Sex: Female
Sole proprietor: No

Specialties & taxonomies

Case Manager/Care CoordinatorPrimary171M00000X
Other Service Providers

Profile Score

Detailed profile(82/100 index)

A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.

Registry tenure38% of score
18 yrs in NPPES registry
Profile completeness38% of score
83% 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

126 W 25th Ave

San Mateo, CA 94403-2208

Phone: (650) 286-2090

Fax: (650) 286-2092

Street-level locationGet directions

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Mailing address