What is Elizabeth Chang's NPI number?

Elizabeth Chang's National Provider Identifier (NPI) is 1205653029, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Elizabeth Chang's specialty?

Elizabeth Chang is listed in the NPPES registry with a primary specialty of Lactation Consultant (Non-RN) (Other Service Providers).

Where is Elizabeth Chang located?

Elizabeth Chang's practice location on file with NPPES is Po Box 390962, Mountain View, CA 94039-0962.

What is Elizabeth Chang's phone number?

The practice phone number listed in the NPPES registry for Elizabeth Chang is (908) 938-5320.

Is Elizabeth Chang's NPI active?

Yes — Elizabeth Chang's NPI (1205653029) is active in the NPPES registry as of the last update on 2025-08-29.

IndividualActive

Elizabeth Chang, BSC, IBCLC, CLC

NPI 1205653029 · Lactation Consultant (Non-RN) · Mountain View, CA

Elizabeth Chang, BSC, IBCLC, CLC is a Lactation Consultant (Non-RN) provider in Mountain View, CA (NPI 1205653029).

Provider details

NPI number: 1205653029
Entity type: Individual
Primary specialty: Lactation Consultant (Non-RN)Other Service Providers
Credential: BSC, IBCLC, CLC
Sex: Female
Sole proprietor: Yes

Specialties & taxonomies

Lactation Consultant (Non-RN)Primary174N00000X
Other 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

Po Box 390962

Mountain View, CA 94039-0962

Phone: (908) 938-5320

Approximate (ZIP-level) locationGet directions

More CA providers

Mailing address