Marilyn Witherup, MD
NPI 1821067901 · Emergency Medical Services (Emergency Medicine) Physician · Berwick, PA
Marilyn Witherup, MD is a Emergency Medical Services (Emergency Medicine) Physician provider in Berwick, PA (NPI 1821067901).
Provider details
- NPI number
- 1821067901
- Entity type
- Individual
- Primary specialty
- Emergency Medical Services (Emergency Medicine) PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- MD012835E (PA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
20 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
- 2006-03-14
- Last updated
- 2008-07-03
Frequently asked questions
- What is Marilyn Witherup's NPI number?
- Marilyn Witherup's National Provider Identifier (NPI) is 1821067901, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Marilyn Witherup's specialty?
- Marilyn Witherup is listed in the NPPES registry with a primary specialty of Emergency Medical Services (Emergency Medicine) Physician (Allopathic & Osteopathic Physicians).
- Where is Marilyn Witherup located?
- Marilyn Witherup's practice location on file with NPPES is 701 E 16th St, Berwick, PA 18603-2316.
- What is Marilyn Witherup's phone number?
- The practice phone number listed in the NPPES registry for Marilyn Witherup is (570) 759-5250.
- Is Marilyn Witherup's NPI active?
- Yes — Marilyn Witherup's NPI (1821067901) is active in the NPPES registry as of the last update on 2008-07-03.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.