MARIEL VERONICA OTTER DNP, CRNP-MH
NPI 1881204535
Nurse Practitioner - Psychiatric/Mental Health in Lutherville Timonium, MD

Q: What is Mariel Otter's NPI number?

The NPI number for Mariel Otter is 1881204535. It was assigned to this individual provider in the NPPES registry on August 7, 2020.

Q: What is Mariel Otter's specialty?

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

Q: When was this NPI record last updated?

The NPPES record for Mariel Otter was last updated on July 21, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 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.

Active since August 07, 2020PECOS Enrolled

1965 GREENSPRING DR STE 214, LUTHERVILLE TIMONIUM, MD 21093(443) 212-8182(443) 558-7579 Get Directions Write a Review

NPPES record last updated: July 21, 2025. Verified against the NPPES registry weekly; last sync: August 09, 2026.

On this page

About Mariel Veronica Otter Dnp, Crnp-mh NPPES

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

MARIEL VERONICA OTTER DNP, CRNP-MH (NPI 1881204535) is an individual psychiatric/mental health provider in Lutherville Timonium, Maryland, licensed in Maryland (R206504) and active in the NPI registry since August 2020. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1881204535

Entity TypeIndividualFemale

Primary Taxonomy363LP0808X

Provider Legal NameMARIEL VERONICA OTTERCredential: DNP, CRNP-MH

Location Address1965 GREENSPRING DR STE 214Lutherville Timonium, MD 21093-4199

Mailing Address1965 Greenspring Dr Ste 214Lutherville Timonium, MD 21093-4199 · (443) 212-8182 · Fax (443) 558-7579

Phone(443) 212-8182

Fax(443) 558-7579

Sole ProprietorYes

Enumeration DateAugust 7, 2020

Last NPPES UpdateJuly 21, 2025

NPPES CertifiedJuly 21, 2025

✔ NPI 1881204535 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse Practitioner · Psychiatric/Mental HealthPhysician Assistants & Advanced Practice Nursing Providers

Taxonomy Code363LP0808X

License✔ Licensed in MD · R206504

1965 GREENSPRING DR STE 214, Lutherville Timonium, MD 21093

Open in Google Maps ↗

Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Providence Health Plan.Insurance ›

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Mariel Veronica Otter Dnp, Crnp-mh is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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.

Areas of Expertise CMS Part B claims 2

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214

This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.

133 services66 patients

Psychotherapy with evaluation and management visit, 30 minutes 90833

Psychotherapy with evaluation and management is a 30-minute session where a mental health professional talks with you about your concerns and feelings. They assess your mental health, provide support, and manage your treatment plan to help improve your well-being.

74 services46 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 21093 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

$94.08 typical visit price

range $60.73 – $183.44

Typical copayment $23.52 (range $15.18 – $45.86)

Most-billed visit code 99203

Established Patient

$106.59 typical visit price

range $19.60 – $149.17

Typical copayment $26.64 (range $4.90 – $37.29)

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

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

OTTER PSYCHIATRY

Nurse Practitioner (Psychiatric/Mental Health)

1965 GREENSPRING DR STE 214
TIMONIUM, MD 21093

Baltimore County (443) 212-8182

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 Mariel Otter's NPI number?

The NPI number for Mariel Otter is 1881204535. It was assigned to this individual provider in the NPPES registry on August 7, 2020.

Where is Mariel Otter located?

Mariel Otter practices at 1965 Greenspring Dr Ste 214, Lutherville Timonium, MD 21093. The listed phone number is (443) 212-8182.

What is Mariel Otter's specialty?

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

Is Mariel Otter enrolled in Medicare?

Yes. Mariel Otter is registered in the Medicare PECOS enrollment system.

What insurance does Mariel Otter accept?

Health plans from Providence Health Plan list Mariel Otter 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 Mariel Otter was last updated on July 21, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 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.