Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
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Tonya Lynn Lang, MPH, CHES, IBCLC

Individual provider Lactation Consultant (Non-RN) · NPI 1588369375

Tonya Lynn Lang, MPH, CHES, IBCLC is a Lactation Consultant (Non-RN) in Oakland, California. Practices as a sole proprietor. Licensed in California.

Licensed in
CA
In the registry since
2023
What do these letters mean?
MPH — Master of Public Health
A graduate degree in population health.

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Practice location Address checks out

4544 Merrill Ave
Oakland, CA 94619-2738
Phone: (510) 530-5864
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Lactation Consultant (Non-RN) (primary) Taxonomy 174N00000X · Licence L-165864 (CA)

Record details

NPI number1588369375
Entity typeIndividual (Type 1)
GenderFemale
Credentials MPH , CHES , IBCLC
Sole proprietorYes
NPI enumeratedApril 3, 2023
Last updated in NPPESApril 3, 2023
Certification dateApril 2, 2023

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