Dr. William Matthew Mahon, MD

  • Fort Bragg, CA
  • Pediatric adolescent medicine physician
NPI1184646259
Affiliated sites
1
Medical group
1
State license
1
Year NPI issued
2006
Practice address
510-D Cypress Street, Fort Bragg, CA 95437
Practice phone
Call (707) 964-1251
Professional email
Get professional email
Personal email
Get personal email
Mobile number
Get mobile number
Social profiles

Primary practice

Mendocino Coast Clinics Pediatric Group

FQHC - Main Site · Fort Bragg, California

See all 2 affiliations

Find Dr. Mahon's professional email, personal email and mobile number

Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.

View contacts for free

Dr. William Matthew Mahon is a pediatric adolescent medicine physician in Fort Bragg, California

Dr. Mahon practices at Mendocino Coast Clinics Pediatric Group in Fort Bragg, California.

Dr. Mahon's NPI, 1184646259, was assigned on July 24, 2006. Dr. Mahon graduated from UC Davis School of Medicine in 1973. Dr. Mahon's California license number on file is G30967.

NPI and contact details
NPI enumeration date
July 24, 2006
NPI status
Active
Practice phone
(707) 964-1251
Professional email
Get email
Personal email
Get email
Mobile number
Get number
Medical school graduation
1973

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)

Dr. William Matthew Mahon practices at Mendocino Coast Clinics Pediatric Group in Fort Bragg, California

Dr. Mahon's primary practice is Mendocino Coast Clinics Pediatric Group, at 510-D Cypress Street, Fort Bragg, CA 95437 in Mendocino County. The practice phone is (707) 964-1251.

  • Mendocino Coast Clinics Pediatric Group
    510-D Cypress Street, Fort Bragg, CA 95437 · Mendocino CountyPhone(707) 964-1251

Sources: Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)

Dr. William Matthew Mahon is affiliated with 1 site of care and 1 medical group

Dr. Mahon's primary practice is Mendocino Coast Clinics Pediatric Group in Fort Bragg, California. Dmand AI also links Dr. Mahon to 1 medical group, named with a free account.

Mendocino Coast Clinics Pediatric GroupFQHC - Main Site · Fort Bragg, CaliforniaPrimary
1 medical groupName with a free accountParent health systemName with a free account
See all 2 affiliations for Dr. Mahon

Sources: Dmand AI Affiliation Data; Doctors and Clinicians National Downloadable File (CMS); and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Dr. William Matthew Mahon's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Mahon practices. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Mendocino Coast Clinics Pediatric GroupAvailable with a free account
+1 medical groupAvailable with a free account

Source: Dmand AI Technology Install Data

For health IT teams

See the EHR and IT leaders at every site where Dr. Mahon practices

Dmand AI maps EHR vendors, IT decision makers and buying committees across each health system and 6.2K+ hospitals, with verified contacts in the same login.

Dr. William Matthew Mahon is one of 223 pediatric adolescent medicine physicians in California

Adolescent medicine is Dr. Mahon's primary specialty in the NPI Registry, under taxonomy code 2080A0000X. Dr. Mahon is board certified in pediatrics by the American Board of Pediatrics. Dr. Mahon has a license on file in California.

Specialties and state licenses

  • Pediatric adolescent medicine, CaliforniaPrimaryLicense G30967 · 1975 to 2021 · taxonomy 2080A0000X

Pediatric adolescent medicine physicians near Dr. Mahon

Counts of pediatric adolescent medicine physicians with a Dmand AI profile, by place and practice. Each opens the list.

223pediatric adolescent medicine physicians in California
2pediatric adolescent medicine physicians in Fort Bragg

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks

Dr. William Matthew Mahon graduated from UC Davis School of Medicine

Dr. Mahon graduated from UC Davis School of Medicine in 1973.

  1. Medical schoolUC Davis School of Medicine
  2. Board certified in pediatricsAmerican Board of Pediatrics

Source: Dmand AI Professional Profile Data

Sources for Dr. William Matthew Mahon's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneDmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)
Primary practice, affiliations and health systemDmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Dmand AI Org Hierarchy Data
Training, board certification and membershipsDmand AI Professional Profile Data
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Dr. William Matthew Mahon

Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.

What is Dr. William Matthew Mahon's NPI number?

Dr. William Matthew Mahon's NPI number is 1184646259. It was assigned on July 24, 2006, and it is active in the NPI Registry.

What kind of doctor is Dr. William Matthew Mahon?

Dr. William Matthew Mahon is a pediatric adolescent medicine physician in Fort Bragg, California. The primary specialty in the NPI Registry is Pediatric Adolescent Medicine Physician (taxonomy code 2080A0000X).

Where does Dr. William Matthew Mahon practice?

Dr. Mahon practices at 510-D Cypress Street, Fort Bragg, CA 95437. Dr. Mahon's primary practice is Mendocino Coast Clinics Pediatric Group in Fort Bragg, California. Dmand AI also links Dr. Mahon to 1 medical group.

What is Dr. William Matthew Mahon's office phone number?

The practice phone on file for Dr. Mahon is (707) 964-1251.

What is Dr. William Matthew Mahon's medical license number?

Dr. Mahon's California license number on file is G30967.

Is Dr. William Matthew Mahon board certified?

Yes. Dr. Mahon is board certified in pediatrics by the American Board of Pediatrics.

Where did Dr. William Matthew Mahon go to medical school?

Dr. Mahon graduated from UC Davis School of Medicine in 1973.

How long has Dr. William Matthew Mahon been practicing?

Dr. Mahon graduated from medical school in 1973, 53 years ago.

Selling to adolescent medicine practices?

See pediatric adolescent medicine physicians in California by site of care and group

Find the practices, groups and hospitals they work with, and the right people to contact at each.

  • 30 days free
  • Self-serve
  • No credit card

Cookie settings

Turn each category on or off. Your choice is kept for 12 months and you can change it here at any time.

Necessary

Always on. Sign-in, security, downloads you asked for, your cookie choice, and the page that led to a signup.

View cookies (6)
  • dm_consentDmand AI. Your cookie choices and whether your browser sent a Global Privacy Control signal. 12 months.
  • dm_ft, dm_ltDmand AI. The first and the latest page you arrived on, with the date, so a signup is credited to the page that worked. 90 days, 30 days.
  • dm_fs, dm_lsDmand AI. The first and the latest source of a visit (a search engine, a campaign or the site that linked here). 90 days, 30 days.
  • dm_dl, dm_dl_okDmand AI. After you give an email address for a download, lets you download files without being asked again. 30 days.
  • Session and CSRF cookiesDmand AI (app.dmand.ai). Sign-in and form protection in the application. Session.
  • __cf_bm, cf_clearanceCloudflare. Tells people from automated traffic and keeps the site available. 30 minutes; cf_clearance while a security check is valid.

Analytics

On unless you turn it off. How pages are used, in aggregate, and recordings of how pages are used.

View cookies (6)
  • Google Tag ManagerGoogle. Loads the analytics and marketing tags that are on. Sets no cookie of its own and does not load when both categories are off. n/a.
  • _ga, _ga_<container-id>Google Analytics 4. Visits and page views in aggregate on dmand.ai. 2 years.
  • _clck, _clskMicrosoft Clarity. Recordings and heatmaps of how pages are used, with form fields masked. 1 year, 1 day.
  • CLID, MUID, ANONCHK, MR, SMMicrosoft (clarity.ms). Set by Microsoft when Clarity loads, to recognize a browser across sites that use Clarity. Up to 1 year.
  • None (cookieless)Ahrefs Analytics. Page views in aggregate. n/a.
  • ph_<project>_posthogPostHog. Product usage, errors and performance in app.dmand.ai, used to fix bugs and improve features. 365 days.

Marketing

On unless you turn it off, and always off when your browser sends a Global Privacy Control signal. A visitor identification service tells our sales team which companies and people visit.

View cookies (6)
  • _reb2buid, _reb2butkRB2B. Recognizes a returning browser for visitor identification. 360 days, 1 year.
  • _reb2bgeoRB2B. The location used to decide whether a visit can be identified. 20 days.
  • _reb2brefRB2B. The page or site that referred the visit. 15 days.
  • _reb2bfxf, _reb2btd, _reb2bliRB2B. Links the visit to an identified business profile. 1 month.
  • _reb2bresolveRB2B. Holds a match while it is being resolved. 2 days.
  • _reb2sessionID, _reb2bloadedRB2B. The current visit, and a guard against loading the script twice. 30 minutes, 1 second.

Functional

On unless you turn it off. Remembers choices such as a collapsed section.

View cookies (none today)