Healthcare Provider Details

I. General information

NPI: 1033025663
Provider Name (Legal Business Name): CHAI SYLVESTER DNP, PMHNP-BC
Entity Type: Individual
Gender: Female
Sole Proprietor: N

II. Dates (important events)

Enumeration Date: 08/22/2026
Last Update Date: 08/22/2026
Certification Date: 08/22/2026
Deactivation Date:
Reactivation Date:

III. Provider practice location address

3090 PARKHILL DR
BILLINGS MT
59102-6531
US

IV. Provider business mailing address

3090 PARKHILL DR
BILLINGS MT
59102-6531
US

V. Phone/Fax

Practice location:
  • Phone: 307-399-8584
  • Fax:
Mailing address:
  • Phone:
  • Fax:

VI. Provider taxonomy

Scope of Practice (Provider specialty)

# 1
Primary TaxonomyY
Taxonomy Code363LP0808X
TaxonomyPsychiatric/Mental Health Nurse Practitioner
License NumberNUR-APRN-LIC-292521
License Number StateMT

VIII. Authorized Official

Name:
Title or Position:
Credential:
Phone: