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Active NPI 1114156577 Individual Practitioner Male Practitioner

Dr. William Martin Sperling , MD

General Practice • Santa Cruz, CA

Professional Overview & Biography Verified Profile Summary

Dr. William Sperling, MD is a registered healthcare professional specializing in General Practice in Santa Cruz, CA. Practice services are available at 585 MOUNTAIN VIEW RD under active NPI credentials.

Practice Location & Contact Primary Location

Practice Address

585 Mountain View Rd

Santa Cruz, CA 950659711

Telephone 8314251382
Fax 8314253765

Specialty Benchmarks & Practice Insights

Comparative analytics for General Practice in Santa Cruz, CA

Active Practitioner
Practitioner Clinical Experience
Active
City Avg: 48.0 Yrs
State Avg: 31.1 Yrs
Regional Practice Density
11 Specialists

Practicing in Santa Cruz, CA (2300 Statewide)

Telehealth Adoption Rate
9.1% 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

General Practice Primary Specialty

NUCC Taxonomy Code: 208D00000X

State License CA G30976

A physician who specializes in the general practice of diagnosing, treating, and managing patients with a variety of illnesses and conditions.

Career & Practice History Timeline

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

6 Historical Events
✅
NPI Profile Active July 07, 2009

NPI status registered as active in NPPES database

📍
Updated Practice Location July 07, 2009

Registered at 585 MOUNTAIN VIEW RD, SANTA CRUZ, CA 950659711 (Tel: 8314251382)

📍
Updated Business Mailing Address July 07, 2009

Registered at 585 MOUNTAIN VIEW RD, SANTA CRUZ, CA 950659711 (Tel: 8314251382)

👤
Provider Name / Credentials Updated July 07, 2009

Recorded as WILLIAM SPERLING, M.D.

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) July 07, 2009

General Practice (License #G30976 in CA)

🟢
Initial NPI Registration & Enumeration July 07, 2009

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: 1114156577
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: July 07, 2009
Last Update: July 07, 2009
Sole Proprietor: Yes
Update or Correct Profile

Mailing Address

585 Mountain View Rd

Santa Cruz, CA 950659711

Phone: 8314251382

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.