John Trentin, - Medicare Nurse Practitioner in Costa Mesa, CA

  1. Home
  2. Nurse Practitioner
  3. CA
  4. Costa Mesa
John Trentin, is a medicare enrolled "Nurse Practitioner - Family" in Costa Mesa, California. He graduated from nursing school in 2024 and has 2 years of diverse experience with area of expertise as Nurse Practitioner. He is a member of the group practice Mulberry Medical Llc and his current practice location is 200 Kalmus Dr, Costa Mesa, California. You can reach out to his office (for appointments etc.) via phone at (614) 245-6528.

John Trentin is licensed to practice in California (license number 95023795) and he also participates in the medicare program. He accepts medicare assignments (which means he accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance) and his NPI Number is 1518671684.

Contact Information

John Trentin,
200 Kalmus Dr,
Costa Mesa, CA 92626-5922
(614) 245-6528
Not Available

Map and Direction




Provider's Profile

Full NameJohn Trentin
GenderMale
SpecialityNurse Practitioner
Experience2 Years
Location200 Kalmus Dr, Costa Mesa, California
Accepts Medicare AssignmentsYes. He accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance.
  Medical Education and Training:
  • John Trentin graduated from nursing school in 2024
  NPI Data:
  • NPI Number: 1518671684
  • Provider Enumeration Date: 01/12/2023
  • Last Update Date: 01/12/2023
  Medicare PECOS Information:
  • PECOS PAC ID: 0547748170
  • Enrollment ID: I20260203004327

Medical Identifiers

Medical identifiers for John Trentin such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1518671684NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
363LF0000XNurse Practitioner - Family 95023795 (California)Primary

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Mulberry Medical Llc236595445030

Medicare Reassignments

Some practitioners may not bill the customers directly but medicare billing happens through clinics / group practice / hospitals where the provider works. Medicare reassignment of benefits is a mechanism by which practitioners allow third parties to bill and receive payment for medicare services performed by them. John Trentin allows following entities to bill medicare on his behalf.
Entity NameMulberry Medical LLC
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1831980986
PECOS PAC ID: 2365954450
Enrollment ID: O20250624003688

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. John Trentin 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
John Trentin,
427 S Ohio St,
Anaheim, CA 92805-3625

Ph: Not Available		John Trentin,
200 Kalmus Dr,
Costa Mesa, CA 92626-5922

Ph: (614) 245-6528

Reviews and Comments


Nurse Practitioner Nurses in Costa Mesa, CA

Alexandra Hutchison, FNP-C
Nurse Practitioner
Medicare: Not Enrolled in Medicare
Practice Location: 1530 Baker St Ste A, Costa Mesa, CA 92626
Phone: 714-559-5436    
Lea D Wood, AGNP-C
Nurse Practitioner
Medicare: Not Enrolled in Medicare
Practice Location: 711 W 17th St, Costa Mesa, CA 92627
Phone: 949-209-8953    
Judith Rivera, NP
Nurse Practitioner
Medicare: Not Enrolled in Medicare
Practice Location: 600 Anton Blvd Fl 11, Costa Mesa, CA 92626
Phone: 623-374-7774    Fax: 855-420-6361
Madison Lucas,
Nurse Practitioner
Medicare: Medicare Enrolled
Practice Location: 150 Paularino Ave Ste D182, Costa Mesa, CA 92626
Phone: 866-300-7227    
Summer Marie Del Real, PMHNP
Nurse Practitioner
Medicare: Not Enrolled in Medicare
Practice Location: 301 Victoria St, Costa Mesa, CA 92627
Phone: 949-642-2734    
Mrs. Suzanne Clara Larkin, FNP-C
Nurse Practitioner
Medicare: Not Enrolled in Medicare
Practice Location: 1665 Scenic Ave, Costa Mesa, CA 92626
Phone: 714-436-4444    
Rachel Renee Cliser, NP
Nurse Practitioner
Medicare: Medicare Enrolled
Practice Location: 188 E 17th St Ste 101, Costa Mesa, CA 92627
Phone: 949-515-4548    

Medicare Program: Medicare is a federal government program which provides health insurance to people who are 65 or older. This program also covers certain younger people with disabilities (who receive Social Security Disability Insurance - SSDI), and people with End-Stage Renal Disease (permanent kidney failure requiring dialysis or a transplant, sometimes called ESRD.

Medicare Assignment: Assignment means that your doctor, provider, or supplier agrees (or is required by law) to accept the Medicare-approved amount as full payment for covered services. Most doctors, providers, and suppliers accept assignment, but you should always check to make sure. Participating providers have signed an agreement to accept assignment for all Medicare-covered services.

NPI Number: The National Provider Identifier (NPI) is a unique identification number for covered health care providers. The NPI must be used in lieu of legacy provider identifiers in the HIPAA standards transactions. Covered health care providers and all health plans and health care clearinghouses must use the NPIs in the administrative and financial transactions adopted under HIPAA (Health Insurance Portability and Accountability Act).

Our Data: Information on www.medicarelist.com is built using data sources published by Centers for Medicare & Medicaid Services (CMS) under Freedom of Information Act (FOIA). The information disclosed on the NPI Registry are FOIA-disclosable and are required to be disclosed under the FOIA and the eFOIA amendments to the FOIA. There is no way to 'opt out' or 'suppress' the NPPES record data for health care providers with active NPIs.