ADELYN HELFAND
NPI 1104344555
Marriage & Family Therapist in Berkeley, CA

Active since September 06, 2017PECOS Enrolled
1835 ALLSTON WAY, BERKELEY, CA 94703(510) 666-9552 Get Directions Write a Review

NPPES record last updated: September 2, 2025. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Sep 2, 2025, Jul 21, 2022, Oct 28, 2019 (3 updates tracked since 2019).

About Adelyn Helfand NPPES

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

ADELYN HELFAND (NPI 1104344555) is an individual marriage & family therapist in Berkeley, California, licensed in California (156197) and active in the NPI registry since September 2017. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1104344555
Entity TypeIndividualFemale
Primary Taxonomy106H00000X
Provider Legal NameADELYN HELFAND
Location Address1835 ALLSTON WAYBerkeley, CA 94703-1764
Mailing Address2579 San Pablo AveOakland, CA 94612-1159 · (510) 446-7100
Sole ProprietorNo
Enumeration DateSeptember 6, 2017
Last NPPES UpdateSeptember 2, 20253 updates tracked since enumeration
NPPES CertifiedSeptember 2, 2025
✔ NPI 1104344555 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

★ Primary SpecialtyMarriage & Family TherapistBehavioral Health & Social Service Providers
Taxonomy Code106H00000X
License✔ Licensed in CA · 156197
Definition
A marriage and family therapist is a person with a master's degree in marriage and family therapy, or a master's or doctoral degree in a related mental health field with substantially equivalent coursework in marriage and family therapy, who receives supervised clinical experience, or a person who meets the state requirements to practice as a marriage and family therapist. A marriage and family therapist treats mental and emotional disorders within the context of marriage and family systems. A marriage and family therapist provides mental health and counseling services to individuals, couples, families, and groups.
1835 ALLSTON WAY, Berkeley, CA 94703

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

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

Mental Health
99 S ALMADEN BLVD STE 600
San Jose, CA 95113
  • Reassigned Medicare billing, California enrollment
  • 3,139 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 20

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

Counselor (Addiction (Substance Use Disorder))
1835 ALLSTON WAY
BERKELEY, CA 94703
Counselor (Addiction (Substance Use Disorder))
1835 ALLSTON WAY
BERKELEY, CA 94703
Counselor (Addiction (Substance Use Disorder))
1835 ALLSTON WAY
BERKELEY, CA 94703
Counselor (Addiction (Substance Use Disorder))
1835 ALLSTON WAY
BERKELEY, CA 94703
Counselor (Addiction (Substance Use Disorder))
1835 ALLSTON WAY
BERKELEY, CA 94703
Counselor (Addiction (Substance Use Disorder))
1835 ALLSTON WAY
BERKELEY, CA 94703
Counselor (Addiction (Substance Use Disorder))
1835 ALLSTON WAY
BERKELEY, CA 94703
Counselor (Addiction (Substance Use Disorder))
1835 ALLSTON WAY
BERKELEY, CA 94703

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 Adelyn Helfand's NPI number?

The NPI number for Adelyn Helfand is 1104344555. It was assigned to this individual provider in the NPPES registry on September 6, 2017.

Where is Adelyn Helfand located?

Adelyn Helfand practices at 1835 Allston Way, Berkeley, CA 94703. The listed phone number is (510) 666-9552.

What is Adelyn Helfand's specialty?

The primary specialty registered for this NPI is Marriage & Family Therapist with taxonomy code 106H00000X.

Is Adelyn Helfand enrolled in Medicare?

Yes. Adelyn Helfand is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Adelyn Helfand's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Adelyn Helfand reassigns Medicare benefits to Grow Healthcare Group PC (San Jose, CA). 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 Adelyn Helfand'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 Adelyn Helfand was last updated on September 2, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 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.