Marylou Petredis, NP
NPI 1346110335 · Family Nurse Practitioner · Martinsburg, WV
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Marylou Petredis, NP is a Family Nurse Practitioner provider in Martinsburg, WV (NPI 1346110335).
Provider details
- NPI number
- 1346110335
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- NP
- Sex
- Female
- Sole proprietor
- Yes
- License
- 124432 (WV)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
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
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
- 2025-11-06
- Last updated
- 2025-11-06
- Certified
- 2025-11-06
Frequently asked questions
- What is Marylou Petredis's NPI number?
- Marylou Petredis's National Provider Identifier (NPI) is 1346110335, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Marylou Petredis's specialty?
- Marylou Petredis is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Marylou Petredis located?
- Marylou Petredis's practice location on file with NPPES is 2500 Hospital Dr, Martinsburg, WV 25401-3402.
- What is Marylou Petredis's phone number?
- The practice phone number listed in the NPPES registry for Marylou Petredis is (304) 264-1000.
- Does Marylou Petredis accept Medicare?
- Marylou Petredis is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Marylou Petredis's NPI active?
- Yes — Marylou Petredis's NPI (1346110335) is active in the NPPES registry as of the last update on 2025-11-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.