ARMAND DIYENNO LCSW
NPI 1811318447
Social Worker - Clinical in Villanova, PA

Q: What is Armand Diyenno's NPI number?

The NPI number for Armand Diyenno is 1811318447. It was assigned to this individual provider in the NPPES registry on December 28, 2013.

Q: What is Armand Diyenno's specialty?

The primary specialty registered for this NPI is Social Worker, specializing in Clinical, with taxonomy code 1041C0700X.

Q: When was this NPI record last updated?

The NPPES record for Armand Diyenno was last updated on October 30, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.

Active since December 28, 2013PECOS EnrolledAccepts Medicare Assignment

795 E LANCASTER AVE STE 210, VILLANOVA, PA 19085(215) 254-6000(215) 754-1705 Get Directions Write a Review

NPPES record last updated: October 30, 2025. Verified against the NPPES registry weekly; last sync: November 01, 2026.

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About Armand Diyenno Lcsw NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

ARMAND DIYENNO LCSW (NPI 1811318447) is an individual clinical provider in Villanova, Pennsylvania, licensed in Pennsylvania (CW017557) and active in the NPI registry since December 2013. He is enrolled in Medicare PECOS, maintains a secondary practice location in Horsham, and is a graduate of Other (2018).

NPPES Registry Identity

NPI1811318447

Entity TypeIndividualMale

Primary Taxonomy1041C0700X

Provider Legal NameARMAND DIYENNOCredential: LCSW

Location Address795 E LANCASTER AVE STE 210Villanova, PA 19085-1525

Mailing Address715 Twining Rd Ste 120Dresher, PA 19025-1832 · (215) 254-6000 · Fax (215) 754-1705

Phone(215) 254-6000

Fax(215) 754-1705

Sole ProprietorYes

Medical School CMSOtherGraduated 2018

Enumeration DateDecember 28, 2013

Last NPPES UpdateOctober 30, 2025

NPPES CertifiedOctober 30, 2025

✔ NPI 1811318447 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySocial Worker · ClinicalBehavioral Health & Social Service Providers

Taxonomy Code1041C0700X

License✔ Licensed in PA · CW017557

Definition

A social worker who holds a master's or doctoral degree in social work from an accredited school of social work in addition to at least two years of post-master's supervised experience in a clinical setting. The social worker must be licensed, certified, or registered at the clinical level in the jurisdiction of practice. A clinical social worker provides direct services, including interventions focused on interpersonal interactions, intrapsychic dynamics, and life management issues. Clinical social work services are based on bio-psychosocial perspectives. Services consist of assessment, diagnosis, treatment (including psychotherapy and counseling), client-centered advocacy, consultation, evaluation, and prevention of mental illness, emotional, or behavioral disturbances.

795 E LANCASTER AVE STE 210, Villanova, PA 19085

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Secondary Practice Location 1

Location 1721 Dresher Rd Ste 1100Horsham, PA 19044-2216 · Phone (215) 254-6000 · Fax (215) 754-1705

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Armand Diyenno Lcsw is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID2567680812

PECOS Enrollment IDI20140827002533

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment– Home Health Agency– Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignment

Medicare enrollment records show Armand Diyenno reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Cmc Of PA PC

13 mi

Psychiatry

721 DRESHER RD STE 1100
Horsham, PA 19044

Reassigned Medicare billing, Pennsylvania enrollment
37 clinicians in this Medicare group

NPI 1083341341 (215) 254-6000

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 19085 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient

$0.00 typical visit price

range $59.88 – $180.99

Typical copayment $0.00 (range $14.97 – $45.24)

Most-billed visit code NA

Established Patient

$74.47 typical visit price

range $19.30 – $147.29

Typical copayment $18.61 (range $4.82 – $36.82)

Most-billed visit code 99213

Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 7

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

MR. TERRY JAY PEURA CRNP

Nurse Practitioner