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

Krystal Ying Psychotherapy APC

Organization Marriage & Family Therapist · NPI 1588514996

Krystal Ying Psychotherapy APC is a Marriage & Family Therapist in Sebastopol, California. Registered with an NPI since 2026.

In the registry since
2026
What do these letters mean?
APC — A professional corporation
A form of business registration, not a clinical qualification.

See every abbreviation used in this directory →

Practice location Address checks out

820 Gravenstein Hwy S Ste 200
Sebastopol, CA 95472
Phone: (707) 367-3663
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Marriage & Family Therapist (primary) Taxonomy 106H00000X

Record details

NPI number1588514996
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Krystal Ying — Licensed Psychotherapist · (707) 367-3663
NPI enumeratedFebruary 3, 2026
Last updated in NPPESFebruary 18, 2026
Certification dateFebruary 18, 2026
Mailing addressPo Box 292, Petaluma, CA 94953-0292

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