Mary Elizabeth Ertel, PH.D.
NPI 1457648206 · Clinical Psychologist · Bryn Mawr, PA
Mary Elizabeth Ertel, PH.D. is a Clinical Psychologist provider in Bryn Mawr, PA (NPI 1457648206).
Provider details
- NPI number
- 1457648206
- Entity type
- Individual
- Primary specialty
- Clinical PsychologistBehavioral Health & Social Service Providers
- Credential
- PH.D.
- Sex
- Female
- Sole proprietor
- Yes
- License
- PS016105 (PA)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
14 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
- 2011-06-30
- Last updated
- 2011-06-30
Frequently asked questions
- What is Mary Elizabeth Ertel's NPI number?
- Mary Elizabeth Ertel's National Provider Identifier (NPI) is 1457648206, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mary Elizabeth Ertel's specialty?
- Mary Elizabeth Ertel is listed in the NPPES registry with a primary specialty of Clinical Psychologist (Behavioral Health & Social Service Providers).
- Where is Mary Elizabeth Ertel located?
- Mary Elizabeth Ertel's practice location on file with NPPES is 1024 E Lancaster Ave, Bryn Mawr, PA 19010-1409.
- What is Mary Elizabeth Ertel's phone number?
- The practice phone number listed in the NPPES registry for Mary Elizabeth Ertel is (610) 525-1599.
- Is Mary Elizabeth Ertel's NPI active?
- Yes — Mary Elizabeth Ertel's NPI (1457648206) is active in the NPPES registry as of the last update on 2011-06-30.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.