William Marasovich MD Inc
NPI 1730307471 · Otolaryngic Allergy Physician · Sewickley, PA
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
William Marasovich MD Inc is a Otolaryngic Allergy Physician organization in Sewickley, PA (NPI 1730307471).
Provider details
- NPI number
- 1730307471
- Entity type
- Organization
- Primary specialty
- Otolaryngic Allergy PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- William Marasovich, President(412) 741-2123
- License
- MD023967L (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
19 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
- 2007-04-20
- Last updated
- 2008-05-05
Frequently asked questions
- What is William Marasovich MD Inc's NPI number?
- William Marasovich MD Inc's National Provider Identifier (NPI) is 1730307471, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is William Marasovich MD Inc?
- William Marasovich MD Inc is classified in the NPPES registry as Otolaryngic Allergy Physician (Allopathic & Osteopathic Physicians).
- Where is William Marasovich MD Inc located?
- William Marasovich MD Inc's practice location on file with NPPES is 701 Broad St, Sewickley, PA 15143-1652.
- What is William Marasovich MD Inc's phone number?
- The practice phone number listed in the NPPES registry for William Marasovich MD Inc is (412) 741-2123.
- Does William Marasovich MD Inc accept Medicare?
- William Marasovich MD Inc is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Who is the authorized official for William Marasovich MD Inc?
- The authorized official listed on William Marasovich MD Inc's NPPES record is William Marasovich, President. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is William Marasovich MD Inc's NPI active?
- Yes — William Marasovich MD Inc's NPI (1730307471) is active in the NPPES registry as of the last update on 2008-05-05.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.