What is Lynn Groff's NPI number?

Lynn Groff's National Provider Identifier (NPI) is 1730482555, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Lynn Groff's specialty?

Lynn Groff is listed in the NPPES registry with a primary specialty of Professional Counselor (Behavioral Health & Social Service Providers).

Where is Lynn Groff located?

Lynn Groff's practice location on file with NPPES is 1410 Marshall St, Redwood City, CA 94063-2503.

What is Lynn Groff's phone number?

The practice phone number listed in the NPPES registry for Lynn Groff is (999) 999-9999.

Is Lynn Groff's NPI active?

Yes — Lynn Groff's NPI (1730482555) is active in the NPPES registry as of the last update on 2025-12-10.

IndividualActive

Lynn Groff

NPI 1730482555 · Professional Counselor · Redwood City, CA

Lynn Groff is a Professional Counselor provider in Redwood City, CA (NPI 1730482555).

Provider details

NPI number: 1730482555
Entity type: Individual
Primary specialty: Professional CounselorBehavioral Health & Social Service Providers
Sex: Female
Sole proprietor: No
License: 1787 (CA)

Specialties & taxonomies

Professional CounselorPrimary101YP2500XLicense 1787 (CA)
Behavioral Health & Social 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
15 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

1410 Marshall St

Redwood City, CA 94063-2503

Phone: (999) 999-9999

Street-level locationGet directions

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Mailing address