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GREGORY GRIFFIN LCSW
NPI 1609861327
Social Worker - Clinical in Portsmouth, VA

Active since September 19, 2005PECOS EnrolledAccepts Medicare Assignment
3300 ACADEMY AVE, ACADEMY CROSSING MEDICAL PLAZA, PORTSMOUTH, VA 23703(757) 483-6404(757) 483-0737 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Gregory Griffin Lcsw NPPES

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

GREGORY GRIFFIN LCSW (NPI 1609861327) is an individual clinical provider in Portsmouth, Virginia, licensed in Virginia (0904000811) and active in the NPI registry since September 2005. He is enrolled in Medicare PECOS and is a graduate of Other (1981).

NPPES Registry Identity

NPI1609861327
Entity TypeIndividualMale
Primary Taxonomy1041C0700X
Provider Legal NameGREGORY GRIFFINCredential: LCSW
Location Address3300 ACADEMY AVE, ACADEMY CROSSING MEDICAL PLAZAPortsmouth, VA 23703-3205
Mailing Address3300 Academy Ave, Academy Crossing Medical PlazaPortsmouth, VA 23703-3205 · (757) 483-6404 · Fax (757) 483-0737
Phone(757) 483-6404
Fax(757) 483-0737
Sole ProprietorNo
Medical School CMSOtherGraduated 1981
Enumeration DateSeptember 19, 2005
Last NPPES UpdateJuly 13, 2026
✔ NPI 1609861327 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 VA · 0904000811
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.
3300 ACADEMY AVE, Portsmouth, VA 23703
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Other Identifiers 3

Medicaid8905819VA
Other046181VA · Anthem
Other080705VA · Sentara

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

Gregory Griffin 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 ID9032240833
PECOS Enrollment IDI20100623000060
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 Gregory Griffin reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Churchland Psychiatric Associates PC
0.4 mi
Psychiatry
4041 TAYLOR RD STE G
Chesapeake, VA 23321
  • Reassigned Medicare billing, Virginia enrollment
  • 17 clinicians in this Medicare group
NPI 1740359223 (757) 483-6404

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

Areas of Expertise CMS Part B claims

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Psychotherapy, 45 minutes 90834
Psychotherapy is a treatment method where you converse with a therapist about your thoughts, feelings, and behaviors. In a 45-minute session, the therapist assists you in understanding and managing your mental health concerns, improving emotional wellness, and promoting personal growth.
100 services17 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 23703 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 $56.19 – $170.30
Typical copayment $0.00 (range $14.04 – $42.57)
Most-billed visit code NA
Established Patient
$70.08 typical visit price
range $18.07 – $138.91
Typical copayment $17.52 (range $4.51 – $34.72)
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 20

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

KENNETH L LABASKY LCSW
Social Worker (Clinical)
3300 ACADEMY AVE
PORTSMOUTH, VA 23703
Portsmouth City (757) 483-6404
KAREN L MCKINLEY PSY D LCSW LMFT
Social Worker (Clinical)
3300 ACADEMY AVE, ACADEMY CROSSING MEDICAL PLAZA
PORTSMOUTH, VA 23703
Portsmouth City (757) 483-6404
DR. VELMA A BACAK MD
Psychiatry & Neurology (Child & Adolescent Psychiatry)
3300 ACADEMY AVE, ACADEMY CROSSING MEDICAL PLAZA
PORTSMOUTH, VA 23703
Portsmouth City (757) 483-6404
CHRISTOPHER T HUMMEL PSYD
Psychologist (Clinical)
3300 ACADEMY AVE, ACADEMY CROSSING MEDICAL PLAZA
PORTSMOUTH, VA 23703
Portsmouth City (757) 483-6404
ANN D MINGIONE PHD
Psychologist (Clinical)
3300 ACADEMY AVE
PORTSMOUTH, VA 23703
Portsmouth City (757) 483-6406
DR. KENNETH R LOVKO MD
Psychiatry & Neurology (Child & Adolescent Psychiatry)
3300 ACADEMY AVE, ACADEMY CROSSING MEDICAL PLAZA
PORTSMOUTH, VA 23703
Portsmouth City (757) 483-6404
RICHARDEAN BENJAMIN NP
Nurse Practitioner (Family)
3300 ACADEMY AVE
PORTSMOUTH, VA 23703
Portsmouth City (757) 483-6404
DR. GEOFFREY WAYNE LUDFORD EDD
Counselor (Professional)
3300 ACADEMY AVE
PORTSMOUTH, VA 23703
Portsmouth City (757) 483-6404

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 Gregory Griffin's NPI number?

The NPI number for Gregory Griffin is 1609861327. It was assigned to this individual provider in the NPPES registry on September 19, 2005.

Where is Gregory Griffin located?

Gregory Griffin practices at 3300 Academy Ave Academy Crossing Medical Plaza, Portsmouth, VA 23703. The listed phone number is (757) 483-6404.

What is Gregory Griffin's specialty?

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

Is Gregory Griffin enrolled in Medicare?

Yes. Gregory Griffin is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Which organization bills Medicare for Gregory Griffin's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Gregory Griffin reassigns Medicare benefits to Churchland Psychiatric Associates PC (Chesapeake, VA). 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 Gregory Griffin's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Gregory Griffin was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.