Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
NPIDirectory

Anne Nelson Sebastian, NP

Individual provider Family Nurse Practitioner · NPI 1326467804

Anne Nelson Sebastian, NP is a Nurse Practitioner in Petaluma, California. Qualified in 2013, 13 years ago. Practices with Petaluma Health Center Inc, a 76-clinician group and accepts Medicare assignment. Licensed in California.

Years since qualifying
13
Licensed in
CA
In the registry since
2014
What do these letters mean?
NP — Nurse Practitioner
An advanced practice nurse who can diagnose, treat and in most states prescribe.

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Practice location Address checks out

1179 N McDowell Blvd
Petaluma, CA 94954-6559
Phone: (707) 559-7500
Fax: (707) 559-7620
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Family Nurse Practitioner (primary) Taxonomy 363LF0000X · Licence 95000355 (CA)

Record details

NPI number1326467804
Entity typeIndividual (Type 1)
GenderFemale
Credentials NP
Sole proprietorNo
NPI enumeratedApril 10, 2014
Last updated in NPPESJanuary 26, 2022
Certification dateJanuary 26, 2022

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyNURSE PRACTITIONER
Medical schoolOTHER
Graduated 2013 (13 years in practice)
Group practice Petaluma Health Center Inc — 76 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

Other providers in Petaluma