TERESA LYNN DILLEN MASSILLON IBCLC
NPI 1285985622
Lactation Consultant, Non-RN in San Francisco, CA

Q: What is Teresa Massillon's NPI number?

The NPI number for Teresa Massillon is 1285985622. It was assigned to this individual provider in the NPPES registry on September 25, 2012.

Q: What is Teresa Massillon's specialty?

The primary specialty registered for this NPI is Lactation Consultant, Non-RN with taxonomy code 174N00000X.

Q: When was this NPI record last updated?

The NPPES record for Teresa Massillon was last updated on September 25, 2012. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.

Active since September 25, 2012

1530 DOLORES ST, APT 3, SAN FRANCISCO, CA 94110(415) 821-2298 Get Directions Write a Review

NPPES record last updated: September 25, 2012. Verified against the NPPES registry weekly; last sync: August 02, 2026.

On this page

About Teresa Lynn Dillen Massillon Ibclc NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

TERESA LYNN DILLEN MASSILLON IBCLC (NPI 1285985622) is an individual lactation consultant, non-rn provider in San Francisco, California, licensed in California (10921004) and active in the NPI registry since September 2012.

NPPES Registry Identity

NPI1285985622

Entity TypeIndividualFemale

Primary Taxonomy174N00000X

Provider Legal NameTERESA LYNN DILLEN MASSILLONCredential: IBCLC

Location Address1530 DOLORES ST, APT 3San Francisco, CA 94110-4935

Mailing Address1530 Dolores St, Apt 3San Francisco, CA 94110-4935 · (415) 821-2298

Phone(415) 821-2298

Sole ProprietorYes

Enumeration DateSeptember 25, 2012

✔ NPI 1285985622 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyLactation Consultant, Non-RNOther Service Providers

Taxonomy Code174N00000X

License✔ Licensed in CA · 10921004

Definition

An individual trained to provide breastfeeding assistance services to both mothers and infants. Lactation Consultants are not required to be nurses and are trained through specific courses of education. The Lactation Consultant may have additional certification through a national or international organization.

1530 DOLORES ST, San Francisco, CA 94110

Open in Google Maps ↗

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Teresa Massillon's NPI number?

The NPI number for Teresa Massillon is 1285985622. It was assigned to this individual provider in the NPPES registry on September 25, 2012.

Where is Teresa Massillon located?

Teresa Massillon practices at 1530 Dolores St Apt 3, San Francisco, CA 94110. The listed phone number is (415) 821-2298.

What is Teresa Massillon's specialty?

The primary specialty registered for this NPI is Lactation Consultant, Non-RN with taxonomy code 174N00000X.

When was this NPI record last updated?

The NPPES record for Teresa Massillon was last updated on September 25, 2012. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.