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OPHELIA MEDICAL GROUP CA PC
NPI 1760153381
Psychiatry & Neurology - Addiction Medicine in San Diego, CA

Active since September 23, 2021
6920 MIRAMAR ROAD, SUITE 329, SAN DIEGO, CA 92121(215) 585-2144(267) 780-7032 Get Directions Write a Review

NPPES record last updated: September 10, 2025. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Sep 10, 2025, Sep 2, 2025, Aug 12, 2022 and 2 more (5 updates tracked since 2021).

About Ophelia Medical Group Ca Pc NPPES

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

OPHELIA MEDICAL GROUP CA PC (NPI 1760153381), doing business as Ophelia Medical Group Ca, P.c., is a healthcare organization registered as an addiction medicine in San Diego, California and active in the NPI registry since September 2021. The organization maintains a secondary practice location in New York and lists Arthur R Williams, Owner, as its authorized official.

NPPES Registry Identity

NPI1760153381
Entity TypeOrganization
Primary Taxonomy2084A0401X
Legal Business NameOPHELIA MEDICAL GROUP CA PC
Location Address6920 MIRAMAR ROAD, SUITE 329San Diego, CA 92121-2642
Mailing Address228 Park Ave S Ste 15314New York, NY 10003-1502 · (215) 585-2144 · Fax (833) 228-5591
Phone(215) 585-2144
Fax(267) 780-7032
Organization SubpartNo
Authorized OfficialArthur R WilliamsOwner · (347) 857-8015
Enumeration DateSeptember 23, 2021
Last NPPES UpdateSeptember 10, 20255 updates tracked since enumeration
NPPES CertifiedSeptember 10, 2025
✔ NPI 1760153381 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPsychiatry & Neurology · Addiction MedicineAllopathic & Osteopathic Physicians
Taxonomy Code2084A0401X
Definition
A doctor of osteopathy board eligible/certified in the field of Psychiatry by the American Osteopathic Board of Neurology and Psychiatry is able to obtain a Certificate of Added Qualifications in the field of Addiction Medicine

Other Names 1

Doing Business AsOphelia Medical Group Ca, P.c.

Secondary Practice Location 1

Location 1228 Park Ave S Ste 15314New York, NY 10003-1502 · Phone (215) 585-2144 · Fax (833) 228-5591

Group Practice 1

Group TaxonomyThis provider is a business group of one or more individual practitioners, who practice with different areas of specialization.193200000X MULTI-SPECIALTY GROUP

Medicare Participation & PECOS CMS

Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Ophelia Medical Group Ca Pc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

8

Medicare enrollment records show 8 clinicians reassign Medicare billing to Ophelia Medical Group Ca PC, which bills Medicare for the services they deliver. They are listed nearest first.

Clinicians, nearest first (8)

Adam Bisaga, MD
Addiction Medicine
NPI 1023135613
547 SAW MILL RIVER RD
Ardsley, NY 10502
(914) 419-8921
✔ PECOS✔ Accepts Medicare
Arielle Bivas, NP
Nurse Practitioner
NPI 1841607314
230 W WASHINGTON SQ
Philadelphia, PA 19106
(215) 829-3918
✔ PECOS✔ Accepts Medicare
Anabel Coburn, NP
Nurse Practitioner
NPI 1881279826
113 SEABOARD LN STE 8200
Franklin, TN 37067
(615) 721-7020
✔ PECOS✔ Accepts Medicare
Lavenia Fain
Nurse Practitioner
NPI 1649697202
333 E CITY AVE SUITE 300 PMB #2068
Bala Cynwyd, PA 19004
(267) 281-4884
✔ PECOS
Brittany Jarrell, AGPCNP-BC
Nurse Practitioner
NPI 1558781112
6920 MIRAMAR RD STE 329
San Diego, CA 92121
(215) 585-2144
✔ PECOS✔ Accepts Medicare
Renee Lucci, CRNP
Nurse Practitioner
NPI 1699385146
161 CECIL B MOORE SUITE 204
Philadelphia, PA 19122
(215) 585-2144
✔ PECOS✔ Accepts Medicare
Emily Way, CRNP
Nurse Practitioner
NPI 1639546260
155 ERIE BLVD
Susquehanna, PA 18847
(570) 853-3577
✔ PECOS✔ Accepts Medicare
Arthur Williams, M.D., M.A.
Psychiatry
NPI 1063739985
228 PARK AVE S STE 15314
New York, NY 10003
(866) 306-2026
✔ PECOS✔ Accepts Medicare

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

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 Ophelia Medical Group Ca PC's NPI number?

The NPI number for Ophelia Medical Group Ca PC is 1760153381. It was assigned to this organization in the NPPES registry on September 23, 2021. The provider is doing business as Ophelia Medical Group CA, P.C..

Where is Ophelia Medical Group Ca PC located?

Ophelia Medical Group Ca PC is located at 6920 Miramar Road Suite 329, San Diego, CA 92121. The listed phone number is (215) 585-2144.

What is Ophelia Medical Group Ca PC's specialty?

The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Addiction Medicine, with taxonomy code 2084A0401X.

Is Ophelia Medical Group Ca PC enrolled in Medicare?

Yes. Ophelia Medical Group Ca PC is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Ophelia Medical Group Ca PC?

According to the CMS Revalidation Reassignment List (October 2026 release), 8 clinicians in 3 Medicare specialties reassign their Medicare billing to Ophelia Medical Group Ca PC. A 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 the clinician's services. The largest specialties are Nurse Practitioner (6), Addiction Medicine (1) and Psychiatry (1). Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

When was this NPI record last updated?

The NPPES record for Ophelia Medical Group Ca PC was last updated on September 10, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 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.