Deirdre Razzi, LSW
NPI 1104101203 · Clinical Social Worker · Bryn Mawr, PA
Enrolled with Medicare as Practitioner - Clinical Social Worker · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Deirdre Razzi, LSW is a Clinical Social Worker provider in Bryn Mawr, PA (NPI 1104101203).
Provider details
- NPI number
- 1104101203
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- LSW
- Sex
- Female
- Sole proprietor
- Yes
- License
- CW017120 (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
- 2011-10-20
- Last updated
- 2011-10-20
Frequently asked questions
- What is Deirdre Razzi's NPI number?
- Deirdre Razzi's National Provider Identifier (NPI) is 1104101203, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Deirdre Razzi's specialty?
- Deirdre Razzi is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Deirdre Razzi located?
- Deirdre Razzi's practice location on file with NPPES is 850 W Lancaster Ave, Bryn Mawr, PA 19010-3220.
- What is Deirdre Razzi's phone number?
- The practice phone number listed in the NPPES registry for Deirdre Razzi is (610) 520-1510.
- Does Deirdre Razzi accept Medicare?
- Deirdre Razzi is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Deirdre Razzi's NPI active?
- Yes — Deirdre Razzi's NPI (1104101203) is active in the NPPES registry as of the last update on 2011-10-20.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.