Isabella Yumi Chai, PMHNP-BC - Medicare Nurse Practitioner in Pomona, CA

Isabella Yumi Chai, PMHNP-BC is a medicare enrolled "Nurse Practitioner - Psychiatric/mental Health" in Pomona, California. She graduated from nursing school in 2019 and has 7 years of diverse experience with area of expertise as Nurse Practitioner. She is a member of the group practice Tri-city Mental Health Authority and her current practice location is 2008 N Garey Ave, Pomona, California. You can reach out to her office (for appointments etc.) via phone at (909) 623-6131.

Isabella Yumi Chai is licensed to practice in California (license number 95011968) and she also participates in the medicare program. She accepts medicare assignments (which means she accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance) and her NPI Number is 1336792209.

Contact Information

Isabella Yumi Chai, PMHNP-BC
2008 N Garey Ave,
Pomona, CA 91767-2722
(909) 623-6131
(909) 865-9281

Map and Direction




Provider's Profile

Full NameIsabella Yumi Chai
GenderFemale
SpecialityNurse Practitioner
Experience7 Years
Location2008 N Garey Ave, Pomona, California
Accepts Medicare AssignmentsYes. She accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance.
  Medical Education and Training:
  • Isabella Yumi Chai graduated from nursing school in 2019
  NPI Data:
  • NPI Number: 1336792209
  • Provider Enumeration Date: 07/19/2019
  • Last Update Date: 01/06/2026
  Medicare PECOS Information:
  • PECOS PAC ID: 6305177312
  • Enrollment ID: I20191004002883

Medical Identifiers

Medical identifiers for Isabella Yumi Chai such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1336792209NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
363LP0808XNurse Practitioner - Psychiatric/mental Health 95011968 (California)Primary

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Tri-city Mental Health Authority600271050613

Medicare Part D Prescriber Enrollment

Any physician or other eligible professional who prescribes Part D drugs must either enroll in the Medicare program or opt out in order to prescribe drugs to their patients with Part D prescription drug benefit plans. Isabella Yumi Chai is enrolled with medicare and thus, if eligible, can prescribe medicare part D drugs to patients with medicare part D benefits.

Mailing Address and Practice Location

Mailing AddressPractice Location Address
Isabella Yumi Chai, PMHNP-BC
2008 N Garey Ave,
Pomona, CA 91767-2722

Ph: (909) 623-6131
Isabella Yumi Chai, PMHNP-BC
2008 N Garey Ave,
Pomona, CA 91767-2722

Ph: (909) 623-6131

Reviews and Comments


Nurse Practitioner Nurses in Pomona, CA

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Phone: 909-623-6581    
Shellee Reese,
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Matthew Lu,
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Phone: 909-623-6116    
Ivy Lien Yin, NP
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Medicare: Not Enrolled in Medicare
Practice Location: 1920 N Garey Ave, Pomona, CA 91767
Phone: 909-622-1235    

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