What is Der-Yi Li's NPI number?

Der-Yi Li's National Provider Identifier (NPI) is 1003363094, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Der-Yi Li's specialty?

Der-Yi Li is listed in the NPPES registry with a primary specialty of Counselor (Behavioral Health & Social Service Providers).

Where is Der-Yi Li located?

Der-Yi Li's practice location on file with NPPES is 1307 S Mary Ave Ste 250, Sunnyvale, CA 94087-3071.

What is Der-Yi Li's phone number?

The practice phone number listed in the NPPES registry for Der-Yi Li is (650) 618-6434.

Is Der-Yi Li's NPI active?

Yes — Der-Yi Li's NPI (1003363094) is active in the NPPES registry as of the last update on 2023-10-20.

IndividualActive

Der-Yi Li, LPCC, LMHC

NPI 1003363094 · Counselor · Sunnyvale, CA

Der-Yi Li, LPCC, LMHC is a Counselor provider in Sunnyvale, CA (NPI 1003363094).

Provider details

NPI number: 1003363094
Entity type: Individual
Primary specialty: CounselorBehavioral Health & Social Service Providers
Credential: LPCC, LMHC
Sex: Female
Sole proprietor: Yes

Specialties & taxonomies

CounselorPrimary101Y00000X
Behavioral Health & Social Service Providers

Profile Score

Established profile(65/100 index)

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

Registry tenure38% of score
9 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

1307 S Mary Ave Ste 250

Sunnyvale, CA 94087-3071

Phone: (650) 618-6434

Street-level locationGet directions

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Mailing address