Marjorie Volpp, MSS, LCSW
NPI 1720636699 · Clinical Social Worker · Narberth, PA
Marjorie Volpp, MSS, LCSW is a Clinical Social Worker provider in Narberth, PA (NPI 1720636699).
Provider details
- NPI number
- 1720636699
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- MSS, LCSW
- Sex
- Female
- Sole proprietor
- Yes
- License
- CW020464 (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
6 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
- 2019-09-03
- Last updated
- 2019-09-03
Frequently asked questions
- What is Marjorie Volpp's NPI number?
- Marjorie Volpp's National Provider Identifier (NPI) is 1720636699, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Marjorie Volpp's specialty?
- Marjorie Volpp is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Marjorie Volpp located?
- Marjorie Volpp's practice location on file with NPPES is 822 Montgomery Ave Ste 302, Narberth, PA 19072-1947.
- What is Marjorie Volpp's phone number?
- The practice phone number listed in the NPPES registry for Marjorie Volpp is (610) 664-6425.
- Is Marjorie Volpp's NPI active?
- Yes — Marjorie Volpp's NPI (1720636699) is active in the NPPES registry as of the last update on 2019-09-03.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.