What is Tonya Lang's NPI number?

Tonya Lang's National Provider Identifier (NPI) is 1588369375, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Tonya Lang's specialty?

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

Where is Tonya Lang located?

Tonya Lang's practice location on file with NPPES is 4544 Merrill Ave, Oakland, CA 94619-2738.

What is Tonya Lang's phone number?

The practice phone number listed in the NPPES registry for Tonya Lang is (510) 530-5864.

Is Tonya Lang's NPI active?

Yes — Tonya Lang's NPI (1588369375) is active in the NPPES registry as of the last update on 2023-04-03.

IndividualActive

Tonya Lang, MPH, CHES, IBCLC

NPI 1588369375 · Lactation Consultant (Non-RN) · Oakland, CA

Tonya Lang, MPH, CHES, IBCLC is a Lactation Consultant (Non-RN) provider in Oakland, CA (NPI 1588369375).

Provider details

NPI number: 1588369375
Entity type: Individual
Primary specialty: Lactation Consultant (Non-RN)Other Service Providers
Credential: MPH, CHES, IBCLC
Sex: Female
Sole proprietor: Yes
License: L-165864 (CA)

Specialties & taxonomies

Lactation Consultant (Non-RN)Primary174N00000XLicense L-165864 (CA)
Other Service Providers

Profile Score

Established profile(59/100 index)

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

Registry tenure38% of score
3 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

4544 Merrill Ave

Oakland, CA 94619-2738

Phone: (510) 530-5864

Street-level locationGet directions

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Mailing address