Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

MS. M GRACE DOLE DAYIAN MSW
NPI 1316292378
Counselor - Mental Health in Providence, RI

Active since July 16, 2012PECOS Enrolled
154 WATERMAN ST STE 16, PROVIDENCE, RI 02906(401) 261-7310 Get Directions Write a Review

NPPES record last updated: September 11, 2026. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Ms. M Grace Dole Dayian Msw NPPES

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

MS. M GRACE DOLE DAYIAN MSW (NPI 1316292378) is an individual mental health provider in Providence, Rhode Island, licensed in Rhode Island (ISW01574) and active in the NPI registry since July 2012. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1316292378
Entity TypeIndividualFemale
Primary Taxonomy101YM0800X
Provider Legal NameMS. M GRACE DOLE DAYIANCredential: MSW
Location Address154 WATERMAN ST STE 16Providence, RI 02906-3116
Mailing Address11 S Angell StProvidence, RI 02906-5206 · (401) 261-7310
Sole ProprietorNo
Enumeration DateJuly 16, 2012
Last NPPES UpdateSeptember 11, 2026
NPPES CertifiedSeptember 11, 2026
✔ NPI 1316292378 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyCounselor · Mental HealthBehavioral Health & Social Service Providers
Taxonomy Code101YM0800X
License✔ Licensed in RI · ISW01574
154 WATERMAN ST STE 16, Providence, RI 02906

Accepted Insurance

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Ms. M Grace Dole Dayian Msw is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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 M Dayian reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Mental Health
1165 N MAIN ST
Providence, RI 02904
  • Reassigned Medicare billing, Rhode Island enrollment
  • 13 clinicians in this Medicare group

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

Other Providers at the Same Location NPPES 2

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

Counselor (Mental Health)
154 WATERMAN ST STE 16
PROVIDENCE, RI 02906
Counselor (Mental Health)
154 WATERMAN ST STE 16
PROVIDENCE, RI 02906

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is M Dayian's NPI number?

The NPI number for M Dayian is 1316292378. It was assigned to this individual provider in the NPPES registry on July 16, 2012.

Where is M Dayian located?

M Dayian practices at 154 Waterman St Ste 16, Providence, RI 02906. The listed phone number is (401) 261-7310.

What is M Dayian's specialty?

The primary specialty registered for this NPI is Counselor, specializing in Mental Health, with taxonomy code 101YM0800X.

Is M Dayian enrolled in Medicare?

Yes. M Dayian is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for M Dayian's services?

According to the CMS Revalidation Reassignment List (October 2026 release), M Dayian reassigns Medicare benefits to Jewish Collaborative Services (Providence, RI). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for M Dayian's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does M Dayian accept?

Health plans from Harvard Pilgrim Health Care list M Dayian as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for M Dayian was last updated on September 11, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 41 days 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.