MR. JEFFERY MILLIKEN CHEN-HARDING LCSW
NPI 1629215694
Social Worker - Clinical in San Francisco, CA

Active since January 13, 2009PECOS EnrolledAccepts Medicare Assignment
612 PRECITA AVE, SAN FRANCISCO, CA 94110(415) 318-9230 Get Directions Write a Review

NPPES record last updated: February 6, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Feb 6, 2026, Jan 3, 2022, Apr 13, 2020 (3 updates tracked since 2020).

About Mr. Jeffery Milliken Chen-harding Lcsw NPPES

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

MR. JEFFERY MILLIKEN CHEN-HARDING LCSW (NPI 1629215694) is an individual clinical provider in San Francisco, California, licensed in California (LCS 24825) and active in the NPI registry since January 2009. He is enrolled in Medicare PECOS and is a graduate of Other (2003).

NPPES Registry Identity

NPI1629215694
Entity TypeIndividualMale
Primary Taxonomy1041C0700X
Provider Legal NameMR. JEFFERY MILLIKEN CHEN-HARDINGCredential: LCSW
Location Address612 PRECITA AVESan Francisco, CA 94110-4820
Mailing Address612 Precita AveSan Francisco, CA 94110-4820 · (415) 318-9230
Sole ProprietorNo
Medical School CMSOtherGraduated 2003
Enumeration DateJanuary 13, 2009
Last NPPES UpdateFebruary 6, 20263 updates tracked since enumeration
NPPES CertifiedFebruary 6, 2026
NPI 1629215694 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 CA · LCS 24825
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.
612 PRECITA AVE, San Francisco, CA 94110

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare and accepts Medicare assignment

Mr. Jeffery Milliken Chen-harding 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 ID2668744905
PECOS Enrollment IDI20170821002275
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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 94110 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 $69.00 – $202.35
Typical copayment $0.00 (range $17.25 – $50.58)
Most-billed visit code NA
Established Patient
$84.91 typical visit price
range $23.44 – $166.46
Typical copayment $21.22 (range $5.86 – $41.61)
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.

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 Jeffery Chen-harding's NPI number?

The NPI number for Jeffery Chen-harding is 1629215694. It was assigned to this individual provider in the NPPES registry on January 13, 2009.

Where is Jeffery Chen-harding located?

Jeffery Chen-harding practices at 612 Precita Ave, San Francisco, CA 94110. The listed phone number is (415) 318-9230.

What is Jeffery Chen-harding's specialty?

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

Is Jeffery Chen-harding enrolled in Medicare?

Yes. Jeffery Chen-harding 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.

When was this NPI record last updated?

The NPPES record for Jeffery Chen-harding was last updated on February 6, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.