John Gerstner, DPT

  • Los Gatos, CA
  • Physical therapist
NPI1972450393PAC ID9436628013
Affiliated sites
1
Medical group
1
State license
1
Year NPI issued
2026
Practice address
16185 Los Gatos Blvd Suite 205 Suite 205, Los Gatos, CA 95032-4569
Practice phone
Call (866) 525-3175
Professional email
Get professional email
Personal email
Get personal email
Mobile number
Get mobile number
Social profiles

Primary practice

California Luna Care Physical Therapy - Los Gatos (Los Gatos Blvd)

Physical therapy & rehab practice · Los Gatos, California

Find John Gerstner'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

John Gerstner is a physical therapist in Los Gatos, California

John Gerstner practices at California Luna Care Physical Therapy - Los Gatos (Los Gatos Blvd) in Los Gatos, California.

John Gerstner's NPI, 1972450393, was assigned on March 13, 2026. John Gerstner holds California license 300954.

NPI and contact details
Medicare PAC ID
9436628013
NPI enumeration date
March 13, 2026
NPI status
Active
Practice phone
(866) 525-3175
Professional email
Get email
Personal email
Get email
Mobile number
Get number
Sex
Male

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

John Gerstner practices at California Luna Care Physical Therapy - Los Gatos (Los Gatos Blvd) in Los Gatos, California

John Gerstner's primary practice is California Luna Care Physical Therapy - Los Gatos (Los Gatos Blvd), at 16185 Los Gatos Blvd Suite 205 Suite 205, Los Gatos, CA 95032-4569. The practice phone is (866) 525-3175.

  • California Luna Care Physical Therapy - Los Gatos (Los Gatos Blvd)
    16185 Los Gatos Blvd Suite 205 Suite 205, Los Gatos, CA 95032-4569Phone(866) 525-3175

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

John Gerstner is affiliated with 1 site of care and 1 medical group

John Gerstner's primary practice is California Luna Care Physical Therapy - Los Gatos (Los Gatos Blvd) in Los Gatos, California. The medical group on file is Luna Care Physical Therapy.

California Luna Care Physical Therapy - Los Gatos (Los Gatos Blvd)Physical therapy & rehab practice · Los Gatos, CaliforniaPrimary
Luna Care Physical TherapyRehabilitation and therapy group, Los Gatos, CA

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

Dmand AI tracks the EHR system at John Gerstner's practice

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

EHR by site
SiteEHR vendor and product
California Luna Care Physical Therapy - Los Gatos (Los Gatos Blvd)Available with a free account

Source: Dmand AI Technology Install Data

For health IT teams

See the EHR and IT leaders at every site where John Gerstner 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.

John Gerstner is one of 11,178 physical therapists in California

Physical therapist is John Gerstner's primary specialty in the NPI Registry, under taxonomy code 225100000X. John Gerstner is licensed in California.

Specialties and state licenses

  • Physical therapist, CaliforniaPrimaryLicense 300954 · taxonomy 225100000X

Physical therapists near John Gerstner

Counts of physical therapists with a Dmand AI profile, by place and practice. Each opens the list.

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

Sources for John Gerstner'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)
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 John Gerstner

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

What is John Gerstner's NPI number?

John Gerstner's NPI number is 1972450393. It was assigned on March 13, 2026, and it is active in the NPI Registry.

What does John Gerstner specialize in?

John Gerstner is a physical therapist in Los Gatos, California. The primary specialty in the NPI Registry is Physical Therapist (taxonomy code 225100000X).

Where does John Gerstner practice?

John Gerstner practices at 16185 Los Gatos Blvd Suite 205 Suite 205, Los Gatos, CA 95032-4569. John Gerstner's primary practice is California Luna Care Physical Therapy - Los Gatos (Los Gatos Blvd) in Los Gatos, California.

What is John Gerstner's office phone number?

The practice phone on file for John Gerstner is (866) 525-3175.

What is John Gerstner's medical license number?

John Gerstner holds California license 300954.

What medical group is John Gerstner part of?

John Gerstner is linked to Luna Care Physical Therapy.

How long has John Gerstner been practicing?

John Gerstner's NPI was assigned in 2026.

Selling to physical therapist practices?

See physical therapists 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)