IndividualActive
Deborah Brennan, D.M.D.
NPI 1558563940 · General Practice Dentistry · Newtown Square, PA
Deborah Brennan, D.M.D. is a General Practice Dentistry provider in Newtown Square, PA (NPI 1558563940).
Provider details
- NPI number
- 1558563940
- Entity type
- Individual
- Primary specialty
- General Practice DentistryDental Providers
- Credential
- D.M.D.
- Sex
- Female
- Sole proprietor
- Yes
- License
- DS021767L (PA)
Specialties & taxonomies
Dental Providers
Profile Score
Detailed profile(89/100 index)
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
3400 W Chester Pike
1000 a
Newtown Square, PA 19073-1907
Phone: (610) 356-5533
Fax: (610) 356-2395
Street-level locationGet directions
Mailing address
3400 W Chester Pike
Newtown Square, PA 19073-1907
Registry dates
- Enumerated
- 2007-06-05
- Last updated
- 2007-07-08
Frequently asked questions
- What is Deborah Brennan's NPI number?
- Deborah Brennan's National Provider Identifier (NPI) is 1558563940, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Deborah Brennan's specialty?
- Deborah Brennan is listed in the NPPES registry with a primary specialty of General Practice Dentistry (Dental Providers).
- Where is Deborah Brennan located?
- Deborah Brennan's practice location on file with NPPES is 3400 W Chester Pike, Newtown Square, PA 19073-1907.
- What is Deborah Brennan's phone number?
- The practice phone number listed in the NPPES registry for Deborah Brennan is (610) 356-5533.
- Is Deborah Brennan's NPI active?
- Yes — Deborah Brennan's NPI (1558563940) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.