What is Marika Witkus's NPI number?

Marika Witkus's National Provider Identifier (NPI) is 1508796350, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Marika Witkus's specialty?

Marika Witkus is listed in the NPPES registry with a primary specialty of Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).

Where is Marika Witkus located?

Marika Witkus's practice location on file with NPPES is 1905 Promenade Way Apt 1316, Jacksonville, FL 32207-3586.

What is Marika Witkus's phone number?

The practice phone number listed in the NPPES registry for Marika Witkus is (805) 755-9857.

Is Marika Witkus's NPI active?

Yes — Marika Witkus's NPI (1508796350) is active in the NPPES registry as of the last update on 2026-05-22.

IndividualActive

Marika Witkus

NPI 1508796350 · Physician Assistant · Jacksonville, FL

Marika Witkus is a Physician Assistant provider in Jacksonville, FL (NPI 1508796350).

Provider details

NPI number: 1508796350
Entity type: Individual
Primary specialty: Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
Sex: Female
Sole proprietor: Yes

Specialties & taxonomies

Physician AssistantPrimary363A00000X
Physician Assistants & Advanced Practice Nursing Providers

Profile Score

Basic profile(46/100 index)

A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.

Registry tenure38% of score
Under 1 yr in registry
Profile completeness38% of score
83% 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

1905 Promenade Way Apt 1316

Jacksonville, FL 32207-3586

Phone: (805) 755-9857

Street-level locationGet directions

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Mailing address