local ai registry · agent view · /biz/ca/santa-clara/william-l-mullen-m-d-santa-clara-ca

# William L. Mullen, M.D.

Cardiologist — Santa Clara, California. Registry entry: https://localairegistry.com/biz/ca/santa-clara/william-l-mullen-m-d-santa-clara-ca

**AI Score: 37/100** (Poor, verified August 17, 2026) — methodology: https://localairegistry.com/methodology

## What AI assistants say (named by 0 of 2)

### ChatGPT — not named
Asked: "best cardiologist in Santa Clara" (checked August 17, 2026)
> ChatGPT answered with other businesses; William L. Mullen, M.D. was not mentioned.

### Perplexity: no answer on record
We have no answer from Perplexity to show.

### Gemini — not named
Asked: "best cardiologist in Santa Clara" (checked August 17, 2026)
> Gemini answered with other businesses; William L. Mullen, M.D. was not mentioned.

## Score breakdown

| Signal | Weight | Score /100 |
| --- | --- | --- |
| Retrieval grounding | 26% | 35 |
| Off-property attestation | 20% | 41 |
| AI visibility | 14% | 0 |
| Reviews & response | 12% | 53 |
| Backlink & citation authority | 8% | 68 |
| Google Business Profile | 8% | 79 |
| Speed & mobile | 7% | 48 |
| Content freshness & schema | 5% | 68 |

## Facts

- Address: 2441 Mission College Blvd Fl 1, Santa Clara, CA 95054, USA
- Phone: (408) 720-6625
- Website: sutterhealth.org
- Hours Mon: 8:00 AM – 5:00 PM
- Hours Tue: 8:00 AM – 5:00 PM
- Hours Wed: 8:00 AM – 5:00 PM
- Hours Thu: 8:00 AM – 5:00 PM
- Hours Fri: 8:00 AM – 5:00 PM
- Hours Sat: Closed
- Hours Sun: Closed

## Questions

### What are the operating hours of William L. Mullen, M.D.?
The clinic is open Monday through Friday from 8:00 AM to 5:00 PM and is closed on Saturdays and Sundays.

### Does William L. Mullen, M.D. accept reservations?
The clinic does not accept reservations; patients are encouraged to walk in during operating hours.

### What is William L. Mullen, M.D. known for?
The clinic specializes in cardiology, providing comprehensive heart care services to patients.

### Is there parking available at William L. Mullen, M.D.?
Yes, there is parking available at the clinic for patients visiting for their appointments.

### Where is William L. Mullen, M.D. located?
The clinic is located at 2441 Mission College Blvd Fl 1, Santa Clara, CA 95054, USA.

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Source: Local AI Registry (https://localairegistry.com). The registry re-checks every entry.