What is Sydney Stone's NPI number?

Sydney Stone's National Provider Identifier (NPI) is 1801612783, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Sydney Stone's specialty?

Sydney Stone is listed in the NPPES registry with a primary specialty of Mental Health Counselor (Behavioral Health & Social Service Providers).

Where is Sydney Stone located?

Sydney Stone's practice location on file with NPPES is 300 Bradford St, Redwood City, CA 94063-1530.

What is Sydney Stone's phone number?

The practice phone number listed in the NPPES registry for Sydney Stone is (650) 363-4000.

Is Sydney Stone's NPI active?

Yes — Sydney Stone's NPI (1801612783) is active in the NPPES registry as of the last update on 2024-11-25.

IndividualActive

Sydney Stone, M.S.

NPI 1801612783 · Mental Health Counselor · Redwood City, CA

Sydney Stone, M.S. is a Mental Health Counselor provider in Redwood City, CA (NPI 1801612783).

Provider details

NPI number: 1801612783
Entity type: Individual
Primary specialty: Mental Health CounselorBehavioral Health & Social Service Providers
Credential: M.S.
Sex: Female
Sole proprietor: No

Specialties & taxonomies

Mental Health CounselorPrimary101YM0800X
Behavioral Health & Social Service Providers

Profile Score

Basic profile(49/100 index)

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

Registry tenure38% of score
1 yr 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

300 Bradford St

Redwood City, CA 94063-1530

Phone: (650) 363-4000

Street-level locationGet directions

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Mailing address