TANIA MARIE MAREK NP
NPI 1023141199
Nurse Practitioner - Family in La Jolla, CA

Active since March 14, 2007PECOS EnrolledAccepts Medicare Assignment
3855 HEALTH SCIENCES DR, LA JOLLA, CA 92093(800) 926-8273 Get Directions Write a Review

NPPES record last updated: April 17, 2025. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: Dec 6, 2022, Jul 2, 2021, May 7, 2019 and 1 more (4 updates tracked since 2018).

About Tania Marie Marek Np NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

TANIA MARIE MAREK NP (NPI 1023141199) is an individual family provider in La Jolla, California, licensed in California (14514) and active in the NPI registry since March 2007. She is enrolled in Medicare PECOS and is a graduate of Other (2003).

NPPES Registry Identity

NPI1023141199
Entity TypeIndividualFemale
Primary Taxonomy363LF0000X
Provider Legal NameTANIA MARIE MAREKCredential: NP
Location Address3855 HEALTH SCIENCES DRLa Jolla, CA 92093-3715
Mailing AddressFile 57326Los Angeles, CA 90074-0001
Sole ProprietorNo
Medical School CMSOtherGraduated 2003
Enumeration DateMarch 14, 2007
Last NPPES UpdateApril 17, 20254 updates tracked since enumeration
NPPES CertifiedApril 17, 2025
NPI 1023141199 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyNurse Practitioner · FamilyPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LF0000X
Licenses Licensed in CA · 14514 Licensed in MD · R190676
3855 HEALTH SCIENCES DR, La Jolla, CA 92093

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare and accepts Medicare assignment

Tania Marie Marek Np is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID9638294515
PECOS Enrollment IDI20100915000852
Eligible to Order & Refer Part B Labs & Imaging Durable Medical Equipment Home Health Agency Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 92093 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$94.87 typical visit price
range $62.10 – $184.71
Typical copayment $23.71 (range $15.52 – $46.17)
Most-billed visit code 99203
Established Patient
$108.42 typical visit price
range $20.62 – $151.42
Typical copayment $27.10 (range $5.15 – $37.85)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Surgery
3855 HEALTH SCIENCES DR
LA JOLLA, CA 92093
Nurse Practitioner
3855 HEALTH SCIENCES DR
LA JOLLA, CA 92093
Internal Medicine (Hospice and Palliative Medicine)
3855 HEALTH SCIENCES DR
LA JOLLA, CA 92093
Pharmacist
3855 HEALTH SCIENCES DR, RM1036 (MAIL CODE 0845)
LA JOLLA, CA 92093
Student in an Organized Health Care Education/Training Program
3855 HEALTH SCIENCES DR
LA JOLLA, CA 92093
Psychiatry & Neurology (Neurology)
3855 HEALTH SCIENCES DR
LA JOLLA, CA 92093
Pharmacist (Oncology)
3855 HEALTH SCIENCES DR
LA JOLLA, CA 92093
Nurse Practitioner
3855 HEALTH SCIENCES DR
LA JOLLA, CA 92093

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Tania Marek's NPI number?

The NPI number for Tania Marek is 1023141199. It was assigned to this individual provider in the NPPES registry on March 14, 2007.

Where is Tania Marek located?

Tania Marek practices at 3855 Health Sciences Dr, La Jolla, CA 92093. The listed phone number is (800) 926-8273.

What is Tania Marek's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.

Is Tania Marek enrolled in Medicare?

Yes. Tania Marek is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

When was this NPI record last updated?

The NPPES record for Tania Marek was last updated on April 17, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.