Stephanie Marks, DNP, PMHNP-BC, FNP-C
NPI 1558866160 · Psychiatric/Mental Health Nurse Practitioner · Tucson, AZ
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Stephanie Marks, DNP, PMHNP-BC, FNP-C is a Psychiatric/Mental Health Nurse Practitioner provider in Tucson, AZ (NPI 1558866160).
Provider details
- NPI number
- 1558866160
- Entity type
- Individual
- Primary specialty
- Psychiatric/Mental Health Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- DNP, PMHNP-BC, FNP-C
- Sex
- Female
- Sole proprietor
- No
- License
- AP11705 (AZ)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
8 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Registry dates
- Enumerated
- 2018-03-26
- Last updated
- 2026-03-05
- Certified
- 2026-03-05
Frequently asked questions
- What is Stephanie Marks's NPI number?
- Stephanie Marks's National Provider Identifier (NPI) is 1558866160, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Stephanie Marks's specialty?
- Stephanie Marks is listed in the NPPES registry with a primary specialty of Psychiatric/Mental Health Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Stephanie Marks located?
- Stephanie Marks's practice location on file with NPPES is 3501 E Speedway Blvd Ste 351, Tucson, AZ 85716-3917.
- What is Stephanie Marks's phone number?
- The practice phone number listed in the NPPES registry for Stephanie Marks is (520) 540-2723.
- Does Stephanie Marks accept Medicare?
- Stephanie Marks is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Stephanie Marks's NPI active?
- Yes — Stephanie Marks's NPI (1558866160) is active in the NPPES registry as of the last update on 2026-03-05.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.