Armand Diyenno, LCSW
NPI 1811318447 · Clinical Social Worker · Villanova, PA
Enrolled with Medicare as Practitioner - Clinical Social Worker · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Armand Diyenno, LCSW is a Clinical Social Worker provider in Villanova, PA (NPI 1811318447).
Provider details
- NPI number
- 1811318447
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- LCSW
- Sex
- Male
- Sole proprietor
- Yes
- License
- CW017557 (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
12 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
2 documented practice locations
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
Additional practice locations (1)
- 721 Dresher Rd Ste 1100Horsham, PA 19044-2216Phone: (215) 254-6000Fax: (215) 754-1705
Registry dates
- Enumerated
- 2013-12-28
- Last updated
- 2025-10-30
- Certified
- 2025-10-30
Frequently asked questions
- What is Armand Diyenno's NPI number?
- Armand Diyenno's National Provider Identifier (NPI) is 1811318447, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Armand Diyenno's specialty?
- Armand Diyenno is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Armand Diyenno located?
- Armand Diyenno's practice location on file with NPPES is 795 E Lancaster Ave Ste 210, Villanova, PA 19085-1525.
- What is Armand Diyenno's phone number?
- The practice phone number listed in the NPPES registry for Armand Diyenno is (215) 254-6000.
- Does Armand Diyenno accept Medicare?
- Armand Diyenno is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Armand Diyenno's NPI active?
- Yes — Armand Diyenno's NPI (1811318447) is active in the NPPES registry as of the last update on 2025-10-30.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.