IndividualActive
Maryellen Bates-Welsh, M.A., CCC-A
NPI 1881870756 · Audiologist · Philadelphia, PA
Maryellen Bates-Welsh, M.A., CCC-A is a Audiologist provider in Philadelphia, PA (NPI 1881870756).
Provider details
- NPI number
- 1881870756
- Entity type
- Individual
- Primary specialty
- AudiologistSpeech, Language and Hearing Service Providers
- Credential
- M.A., CCC-A
- Sex
- Female
- Sole proprietor
- No
- License
- AT000654L (PA)
Specialties & taxonomies
Speech, Language and Hearing Service Providers
Profile Score
Detailed profile(88/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
18 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
100 W School House Ln
Philadelphia, PA 19144-3404
Phone: (215) 951-4738
Fax: (215) 951-4725
Street-level locationGet directions
Mailing address
100 W School House Ln
Philadelphia, PA 19144-3404
Registry dates
- Enumerated
- 2008-01-10
- Last updated
- 2008-01-10
Frequently asked questions
- What is Maryellen Bates-Welsh's NPI number?
- Maryellen Bates-Welsh's National Provider Identifier (NPI) is 1881870756, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Maryellen Bates-Welsh's specialty?
- Maryellen Bates-Welsh is listed in the NPPES registry with a primary specialty of Audiologist (Speech, Language and Hearing Service Providers).
- Where is Maryellen Bates-Welsh located?
- Maryellen Bates-Welsh's practice location on file with NPPES is 100 W School House Ln, Philadelphia, PA 19144-3404.
- What is Maryellen Bates-Welsh's phone number?
- The practice phone number listed in the NPPES registry for Maryellen Bates-Welsh is (215) 951-4738.
- Is Maryellen Bates-Welsh's NPI active?
- Yes — Maryellen Bates-Welsh's NPI (1881870756) is active in the NPPES registry as of the last update on 2008-01-10.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.