Newly Listed Provider — this NPI profile has been added to the NPI registry within the last 90 days.

MARISSA BITTNER
NPI 1588574990
Physician Assistant in Dover, DE

Active since September 09, 2026
1113 S STATE ST STE 202, DOVER, DE 19901(302) 261-5600(302) 450-3181 Get Directions Write a Review

NPPES record added: September 9, 2026. Verified against the NPPES registry weekly; last sync: September 13, 2026.

About Marissa Bittner NPPES

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

MARISSA BITTNER (NPI 1588574990) is an individual physician assistant in Dover, Delaware and active in the NPI registry since September 2026.

NPPES Registry Identity

NPI1588574990
Entity TypeIndividualFemale
Primary Taxonomy363A00000X
Provider Legal NameMARISSA BITTNER
Location Address1113 S STATE ST STE 202Dover, DE 19901-4103
Mailing Address800 Delaware Ave Fl 5Wilmington, DE 19801-1366 · (302) 261-5600
Fax(302) 450-3181
Sole ProprietorNo
Enumeration DateSeptember 9, 2026
NPPES CertifiedSeptember 9, 2026
NPI 1588574990 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyPhysician AssistantPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363A00000X
Definition
A physician assistant is a person who has successfully completed an accredited education program for physician assistant, is licensed by the state and is practicing within the scope of that license. Physician assistants are formally trained to perform many of the routine, time-consuming tasks a physician can do. In some states, they may prescribe medications. They take medical histories, perform physical exams, order lab tests and x-rays, and give inoculations. Most states require that they work under the supervision of a physician.
1113 S STATE ST STE 202, Dover, DE 19901

Other Providers at the Same Location NPPES

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

Physician Assistant
1113 S STATE ST STE 202
DOVER, DE 19901

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 Marissa Bittner's NPI number?

The NPI number for Marissa Bittner is 1588574990. It was assigned to this individual provider in the NPPES registry on September 9, 2026.

Where is Marissa Bittner located?

Marissa Bittner practices at 1113 S State St Ste 202, Dover, DE 19901. The listed phone number is (302) 261-5600.

What is Marissa Bittner's specialty?

The primary specialty registered for this NPI is Physician Assistant with taxonomy code 363A00000X.

When was this NPI record last updated?

The NPPES record for Marissa Bittner was last updated on September 9, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 days 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.