Independent US Healthcare Provider Directory & Public Medical Database
Active NPI 1700448982 Individual Practitioner Female Practitioner

Sierra Morgan Fields

Social Worker - Clinical • Dublin, CA

Professional Overview & Biography Verified Profile Summary

Sierra Fields is a registered healthcare professional specializing in Social Worker - Clinical in Dublin, CA. Practice services are available at 5325 BRODER BLVD under active NPI credentials.

Practice Location & Contact Primary Location

Practice Address

5325 Broder Blvd

Dublin, CA 945683309

Telephone 9255516500
Associated Practice Facility / Clinic

Specialty Benchmarks & Practice Insights

Comparative analytics for Social Worker - Clinical in Dublin, CA

Active Practitioner
Practitioner Clinical Experience
Active
City Avg: 10.0 Yrs
State Avg: 18.1 Yrs
Regional Practice Density
27 Specialists

Practicing in Dublin, CA (37073 Statewide)

Telehealth Adoption Rate
0.0% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount
67.4% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Medical Specialties & State Licenses

CMS Verified: 2025-08-12
Social Worker - Clinical Primary Specialty

NUCC Taxonomy Code: 1041C0700X

State License CA 123241

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.

Practice Associates & Co-Workers

Healthcare professionals and specialists practicing at this location or sharing practice phone/fax

18 Associated Practitioners
Antoinette Taylor

Social Worker - Clinical

NPI 1003343161
Toby Evans

Community Health Worker

NPI 1083399117
Anabella King

Social Worker

NPI 1265296743
Emma Baldwin

Counselor - Professional

NPI 1285445130
Cristela Samaniego

Day Training/Habilitation Specialist

NPI 1356287817
Meilani Martin

Community Health Worker

NPI 1366270985

Career & Practice History Timeline

Chronological log of verified NPI updates, location relocations, credentials, and registry changes

9 Historical Events
📍
Updated Practice Location August 12, 2025

Registered at 5325 BRODER BLVD, DUBLIN, CA 945683309 (Tel: 9255516500)

📍
Updated Business Mailing Address August 12, 2025

Registered at 3424 ATWATER CT, FREMONT, CA 945363513

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) August 12, 2025

Social Worker (License #123241 in CA)

NPI Profile Active July 08, 2019

NPI status registered as active in NPPES database

📍
Updated Practice Location July 08, 2019

Registered at 3800 COOLIDGE AVE, OAKLAND, CA 946023311 (Tel: 5104822244)

📍
Updated Business Mailing Address July 08, 2019

Registered at 3800 COOLIDGE AVE, OAKLAND, CA 946023311

👤
Provider Name / Credentials Updated July 08, 2019

Recorded as SIERRA FIELDS

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) July 08, 2019

Counselor

🟢
Initial NPI Registration & Enumeration July 08, 2019

First registered as active Individual Practitioner in NPPES Database.

Patient & Community Reviews

Verified patient ratings, medical care experiences, and facility photos

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NPI Administrative Meta

NPI Number: 1700448982
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: July 08, 2019
Last Update: August 12, 2025
Sole Proprietor: No

Mailing Address

3424 Atwater Ct

Fremont, CA 945363513

Public Domain Record This profile contains public domain information published by CMS and NPPES under the Freedom of Information Act (FOIA).
⚠️ Medical Disclaimer

This directory listing is for informational purposes only and does not constitute medical advice, diagnosis, or physician endorsement. If you are experiencing a medical emergency, please call 911 immediately.