LOUISE OPEL
NPI 1629907357
Nurse Practitioner - Psychiatric/Mental Health in Baltimore, MD

Q: What is Louise Opel's NPI number?

The NPI number for Louise Opel is 1629907357. It was assigned to this individual provider in the NPPES registry on May 18, 2026.

Q: What is Louise Opel'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 Louise Opel was last updated on May 18, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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 May 18, 2026PECOS Enrolled

550 N BROADWAY, BALTIMORE, MD 21205(410) 955-5000 Get Directions Write a Review

NPPES record last updated: May 18, 2026. Verified against the NPPES registry weekly; last sync: August 23, 2026.

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About Louise Opel NPPES

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

LOUISE OPEL (NPI 1629907357) is an individual psychiatric/mental health provider in Baltimore, Maryland, licensed in Maryland (R228650) and active in the NPI registry since May 2026. The provider is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1629907357

Entity TypeIndividual

Primary Taxonomy363LP0808X

Provider Legal NameLOUISE OPEL

Location Address550 N BROADWAYBaltimore, MD 21205-2020

Mailing Address550 N BroadwayBaltimore, MD 21205-2020

Phone(410) 955-5000

Sole ProprietorNo

Enumeration DateMay 18, 2026

NPPES CertifiedMay 18, 2026

✔ NPI 1629907357 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 · R228650

550 N BROADWAY, Baltimore, MD 21205

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Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Louise Opel 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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 21205 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 10

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

DR. SANGHOON LEE PHD LAC

Acupuncturist

550 N BROADWAY, ROOM 107
BALTIMORE, MD 21205

Baltimore City (410) 502-2466

COLE SWARTZ PHARMD

Pharmacist (Oncology)

550 N BROADWAY
BALTIMORE, MD 21205

Baltimore City (667) 776-2582

DR. ADRIAN HAROLD BATCHELOR DDS

Dentist (General Practice)

550 N BROADWAY, SUITE 406
BALTIMORE, MD 21205

Baltimore City (410) 732-4433

ALICE K FULLER PA-C

Physician Assistant

550 N BROADWAY, SUITE 810
BALTIMORE, MD 21205

Baltimore City (410) 955-8923

MRS. JENNIFER ELIZABETH AXILBUND M.S., C.G.C.

Genetic Counselor, MS

550 N BROADWAY, SUITE 410
BALTIMORE, MD 21205

Baltimore City (410) 614-0378

JENNIFER NAIL PH.D.

Psychologist (Clinical Child & Adolescent)

550 N BROADWAY
BALTIMORE, MD 21205

Baltimore City (410) 971-3250

JOHNS HOPKINS UNIVERSITY

Durable Medical Equipment & Medical Supplies

550 N BROADWAY, 6TH FLOOR
BALTIMORE, MD 21205

Baltimore City (410) 955-0580

DR. ANTHONY H SCHWARTZ DDS

Dentist (General Practice)

550 N BROADWAY, SUITE 406
BALTIMORE, MD 21205

Baltimore City (410) 732-4433

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 Louise Opel's NPI number?

The NPI number for Louise Opel is 1629907357. It was assigned to this individual provider in the NPPES registry on May 18, 2026.

Where is Louise Opel located?

Louise Opel practices at 550 N Broadway, Baltimore, MD 21205. The listed phone number is (410) 955-5000.

What is Louise Opel's specialty?

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

Is Louise Opel enrolled in Medicare?

Yes. Louise Opel is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Louise Opel was last updated on May 18, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.