Mary Kathryn Stark, RN, MS, FNP, DNP - Medicare Registered Nurse in San Jose, CA

Mary Kathryn Stark, RN, MS, FNP, DNP is a medicare enrolled "Registered Nurse" in San Jose, California. Her current practice location is 1691 The Alameda, San Jose, California. You can reach out to her office (for appointments etc.) via phone at (408) 506-8682.

Mary Kathryn Stark is licensed to practice in California (license number 704767) and she also participates in the medicare program. She does not accept medicare assignments directly but she may accept medicare through third-party (refer to Reassignment section below) and may also prescribe medicare part D drugs. Her NPI Number is 1871629055.

Contact Information

Mary Kathryn Stark, RN, MS, FNP, DNP
1691 The Alameda,
San Jose, CA 95126-2203
(408) 506-8682
Not Available

Map and Direction




Provider's Profile

Full NameMary Kathryn Stark
GenderFemale
SpecialityRegistered Nurse
Location1691 The Alameda, San Jose, California
Accepts Medicare AssignmentsMedicare enrolled and may accept medicare through third-party reassignment. May prescribe medicare part D drugs.
  NPI Data:
  • NPI Number: 1871629055
  • Provider Enumeration Date: 02/24/2007
  • Last Update Date: 11/07/2025
  Medicare PECOS Information:
  • PECOS PAC ID: 8820182918
  • Enrollment ID: I20070920000149

Medical Identifiers

Medical identifiers for Mary Kathryn Stark such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1871629055NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
163W00000XRegistered Nurse 704767 (California)Primary
363LF0000XNurse Practitioner - Family 200750019NP (Oregon)Secondary

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. Mary Kathryn Stark allows following entities to bill medicare on her behalf.
Entity NameStark Medical Group Pc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1063754208
PECOS PAC ID: 4284873886
Enrollment ID: O20130611000546

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. Mary Kathryn Stark 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
Mary Kathryn Stark, RN, MS, FNP, DNP
1691 The Alameda,
San Jose, CA 95126-2203

Ph: (206) 430-0316
Mary Kathryn Stark, RN, MS, FNP, DNP
1691 The Alameda,
San Jose, CA 95126-2203

Ph: (408) 506-8682

Reviews and Comments


Registered Nurse Nurses in San Jose, CA

Ms. Jane Bernard, R.N.
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Medicare: Not Enrolled in Medicare
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Phone: 408-792-5533    Fax: 408-792-5541
Shuk Fong Tang, APRN
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Medicare: Accepting Medicare Assignments
Practice Location: 2150 N 1st St Fl 2, San Jose, CA 95131
Phone: 415-291-0480    Fax: 415-252-7176
Ms. Kieutram Nguyen, RN
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Medicare: Not Enrolled in Medicare
Practice Location: 800 N 1st St, San Jose, CA 95112
Phone: 408-299-0462    
Yen Kim Luu,
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Medicare: Not Enrolled in Medicare
Practice Location: 5855 Silver Creek Valley Place, San Jose, CA 95138
Phone: 408-574-9100    Fax: 408-574-9235
Ms. Lauren Casey Swansick, NP
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Medicare: Not Enrolled in Medicare
Practice Location: 1885 Lundy Ave Ste 223, San Jose, CA 95131
Phone: 408-284-9000    
Olga Burch, RN
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Medicare: Not Enrolled in Medicare
Practice Location: 614 Tully Rd, San Jose, CA 95111
Phone: 408-494-1500    
Mija Delaney, FNP
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Medicare: Accepting Medicare Assignments
Practice Location: 751 S Bascom Ave, San Jose, CA 95128
Phone: 408-885-6640    

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.