Margaret Siebert
NPI 1770789042 · Psychologist · West Reading, PA
Enrolled with Medicare as Practitioner - Clinical Psychologist · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Margaret Siebert is a Psychologist provider in West Reading, PA (NPI 1770789042).
Provider details
- NPI number
- 1770789042
- Entity type
- Individual
- Primary specialty
- PsychologistBehavioral Health & Social Service Providers
- Sex
- Female
- Sole proprietor
- No
- License
- PS008369L (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
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
- 2007-06-25
- Last updated
- 2007-07-08
Frequently asked questions
- What is Margaret Siebert's NPI number?
- Margaret Siebert's National Provider Identifier (NPI) is 1770789042, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Margaret Siebert's specialty?
- Margaret Siebert is listed in the NPPES registry with a primary specialty of Psychologist (Behavioral Health & Social Service Providers).
- Where is Margaret Siebert located?
- Margaret Siebert's practice location on file with NPPES is 6th Avenue & Spruce Street, West Reading, PA 19611.
- What is Margaret Siebert's phone number?
- The practice phone number listed in the NPPES registry for Margaret Siebert is (610) 988-8070.
- Does Margaret Siebert accept Medicare?
- Margaret Siebert is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Margaret Siebert's NPI active?
- Yes — Margaret Siebert's NPI (1770789042) 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.