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DR. STEPHANIE LAEV MARKS DNP, PMHNP-BC, FNP-C
NPI 1558866160
Nurse Practitioner - Psychiatric/Mental Health in Tucson, AZ

Active since March 26, 2018PECOS EnrolledAccepts Medicare Assignment
3501 E SPEEDWAY BLVD STE 351, TUCSON, AZ 85716(520) 540-2723 Get Directions Write a Review

NPPES record last updated: March 5, 2026. Verified against the NPPES registry weekly; last sync: August 23, 2026.

Record update history: Mar 5, 2026, Jan 29, 2021, Jul 3, 2020 and 3 more (6 updates tracked since 2018).

About Dr. Stephanie Laev Marks Dnp, Pmhnp-bc, Fnp-c NPPES

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

DR. STEPHANIE LAEV MARKS DNP, PMHNP-BC, FNP-C (NPI 1558866160) is an individual psychiatric/mental health provider in Tucson, Arizona, licensed in Arizona (AP11585) and active in the NPI registry since March 2018. She is enrolled in Medicare PECOS and is a graduate of University Of Arizona College Of Medicine (2018).

NPPES Registry Identity

NPI1558866160
Entity TypeIndividualFemale
Primary Taxonomy363LP0808X
Provider Legal NameDR. STEPHANIE LAEV MARKSCredential: DNP, PMHNP-BC, FNP-C
Location Address3501 E SPEEDWAY BLVD STE 351Tucson, AZ 85716-3917
Mailing Address3716 E Columbia StTucson, AZ 85714-3414 · (520) 622-7611
Phone(520) 540-2723
Sole ProprietorNo
Medical School CMSUniversity Of Arizona College Of MedicineGraduated 2018
Enumeration DateMarch 26, 2018
Last NPPES UpdateMarch 5, 20266 updates tracked since enumeration
NPPES CertifiedMarch 5, 2026
✔ NPI 1558866160 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyNurse Practitioner · Psychiatric/Mental HealthPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LP0808X
License✔ Licensed in AZ · AP11585
Also ListedNurse Practitioner · Primary CareTaxonomy 363LP2300X · License AP11705 (AZ)
3501 E SPEEDWAY BLVD STE 351, Tucson, AZ 85716
Open in Google Maps ↗

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Blue Cross Blue Shield of Arizona, Oscar Health Plan, Inc., UnitedHealthcare.Insurance ›

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

Dr. Stephanie Laev Marks Dnp, Pmhnp-bc, Fnp-c 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 ID2062943582
PECOS Enrollment IDI20241008000858
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 85716 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
$85.89 typical visit price
range $55.44 – $168.60
Typical copayment $21.47 (range $13.86 – $42.15)
Most-billed visit code 99203
Established Patient
$98.00 typical visit price
range $17.72 – $137.41
Typical copayment $24.50 (range $4.43 – $34.35)
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 4

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

DENISE A GARNES DOM
Nurse Practitioner (Psychiatric/Mental Health)
3501 E SPEEDWAY BLVD STE 351
TUCSON, AZ 85716
Pima County (520) 540-2723
JENNIFER SIMON MC, LPC
Counselor (Professional)
3501 E SPEEDWAY BLVD STE 351
TUCSON, AZ 85716
Pima County (888) 374-5066
NANCY FRANKLIN-HICKS
Social Worker (Clinical)
3501 E SPEEDWAY BLVD STE 351
TUCSON, AZ 85716
Pima County (520) 540-2723
JOHN SYLVAIN LEIPSIC JR. M.D.
Psychiatry & Neurology (Child & Adolescent Psychiatry)
3501 E SPEEDWAY BLVD STE 351
TUCSON, AZ 85716
Pima County (888) 374-5066

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 Stephanie Marks's NPI number?

The NPI number for Stephanie Marks is 1558866160. It was assigned to this individual provider in the NPPES registry on March 26, 2018.

Where is Stephanie Marks located?

Stephanie Marks practices at 3501 E Speedway Blvd Ste 351, Tucson, AZ 85716. The listed phone number is (520) 540-2723.

What is Stephanie Marks's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Psychiatric/Mental Health, with taxonomy code 363LP0808X.

Is Stephanie Marks enrolled in Medicare?

Yes. Stephanie Marks 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.

What insurance does Stephanie Marks accept?

Health plans from Blue Cross Blue Shield of Arizona, Oscar Health Plan, Inc. and UnitedHealthcare list Stephanie Marks as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Stephanie Marks was last updated on March 5, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.