Sandy Martinez Guadan, FNP-BC - Medicare Nurse Practitioner in Coto De Caza, CA

Sandy Martinez Guadan, FNP-BC is a medicare enrolled "Nurse Practitioner - Primary Care" in Coto De Caza, California. She graduated from nursing school in 2024 and has 2 years of diverse experience with area of expertise as Nurse Practitioner. She is a member of the group practice Onclick Healthcare Incorporated and her current practice location is 30 Carnoustie Way, Coto De Caza, California. You can reach out to her office (for appointments etc.) via phone at (714) 454-7339.

Sandy Martinez Guadan is licensed to practice in California (license number 95034088) 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 1639975162.

Contact Information

Sandy Martinez Guadan, FNP-BC
30 Carnoustie Way,
Coto De Caza, CA 92679-5025
(714) 454-7339
Not Available

Map and Direction




Provider's Profile

Full NameSandy Martinez Guadan
GenderFemale
SpecialityNurse Practitioner
Experience2 Years
Location30 Carnoustie Way, Coto De Caza, 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:
  • Sandy Martinez Guadan graduated from nursing school in 2024
  NPI Data:
  • NPI Number: 1639975162
  • Provider Enumeration Date: 02/24/2025
  • Last Update Date: 02/24/2025
  Medicare PECOS Information:
  • PECOS PAC ID: 0941785661
  • Enrollment ID: I20260331002859

Medical Identifiers

Medical identifiers for Sandy Martinez Guadan such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1639975162NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
363LP2300XNurse Practitioner - Primary Care 95034088 (California)Primary

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Onclick Healthcare Incorporated983051126063

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. Sandy Martinez Guadan 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
Sandy Martinez Guadan, FNP-BC
30 Carnoustie Way,
Coto De Caza, CA 92679-5025

Ph: () -
Sandy Martinez Guadan, FNP-BC
30 Carnoustie Way,
Coto De Caza, CA 92679-5025

Ph: (714) 454-7339

Reviews and Comments


Nurse Practitioner Nurses in Coto De Caza, CA

James Lee Miller, AGNP-C
Nurse Practitioner
Medicare: Not Enrolled in Medicare
Practice Location: 23 Atherton Dr, Coto De Caza, CA 92679
Phone: 949-861-0796    
Sangeeta Menon,
Nurse Practitioner
Medicare: Accepting Medicare Assignments
Practice Location: 32042 Via Pavo Real, Coto De Caza, CA 92679
Phone: 949-207-8750    
Rashida Kapasi,
Nurse Practitioner
Medicare: Not Enrolled in Medicare
Practice Location: 11 Sunningdale, Coto De Caza, CA 92679
Phone: 949-545-1032    

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.