Marissa N. Arnerich

  • San Francisco, CA
  • Physical therapist
NPI1396467361
Medicare patients, 2024
83
Hospital affiliations
1
Medical group
1
State license
1
Year NPI issued
2022
Practice address
505 Parnassus Ave, Box 0296, San Francisco, CA 94143
Practice phone
Call (415) 353-2733
Professional email
Get professional email
Personal email
Get personal email
Mobile number
Get mobile number
Social profiles

Primary practice

UCSF Helen Diller Medical Center at Parnassus Heights

Hospital · San Francisco, California

Find Marissa Arnerich'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

Marissa N. Arnerich is a physical therapist in San Francisco, California

Marissa Arnerich practices at UCSF Helen Diller Medical Center at Parnassus Heights in San Francisco, California, part of University of California Health.

Marissa Arnerich's NPI, 1396467361, was assigned on September 15, 2022. Marissa Arnerich holds California license 302888.

NPI and contact details
NPI enumeration date
September 15, 2022
NPI status
Active
Practice phone
(415) 353-2733
Professional email
Get email
Personal email
Get email
Mobile number
Get number
Sex
Female
Estimated age
30
Medical school graduation
2022

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

Marissa N. Arnerich practices at UCSF Helen Diller Medical Center at Parnassus Heights in San Francisco, California

Marissa Arnerich's primary practice is UCSF Helen Diller Medical Center at Parnassus Heights, at 505 Parnassus Ave, Box 0296, San Francisco, CA 94143 in San Francisco County. The practice phone is (415) 353-2733.

Source: Dmand AI Affiliation Data

Marissa N. Arnerich is affiliated with 1 site of care and 1 medical group

Marissa Arnerich's primary practice is UCSF Helen Diller Medical Center at Parnassus Heights in San Francisco, California, part of University of California Health. The medical group on file is Presidio Sport & Medicine.

Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Marissa N. Arnerich's practice

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

EHR by site
SiteEHR vendor and product
UCSF Helen Diller Medical Center at Parnassus HeightsAvailable with a free account

Source: Dmand AI Technology Install Data

For health IT teams

See the EHR and IT leaders at every hospital where Marissa Arnerich practices

Dmand AI maps EHR vendors, IT decision makers and buying committees across University of California Health and 6.2K+ hospitals, with verified contacts in the same login.

Marissa N. Arnerich is one of 11,178 physical therapists in California

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

Specialties and state licenses

  • Physical therapist, CaliforniaPrimaryLicense 302888 · taxonomy 225100000X

Physical therapists near Marissa Arnerich

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

Marissa N. Arnerich treated 83 Medicare patients in 2024, average age 75

CMS counts 83 Medicare patients who saw Marissa Arnerich in 2024. The largest group is 75 to 84, with 42 patients. 75% of them have high cholesterol, and 54% have arthritis. Their average risk score is 0.83, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Marissa Arnerich's median patient age at 48, with 57% women.

Medicare patients, 202483
Average age75
Average risk score0.83

Marissa Arnerich's Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

Marissa Arnerich's Medicare patients by sex, 2024

  • Women4959%
  • Men3441%

Chronic conditions among Marissa Arnerich's Medicare patients, 2024

  1. High cholesterol75%
  2. Arthritis54%
  3. High blood pressure53%
  4. Mood disorders25%
  5. Osteoporosis25%
  6. Ischemic heart disease24%
  7. Depression23%
  8. Anxiety19%

Share of Medicare patients with each condition. A patient can have several.

Marissa Arnerich's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 48

Patient panel by sex, all payers

  • Women57%
  • Men37%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Sources for Marissa N. Arnerich'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 Data
Primary practice, affiliations and health systemDmand AI Affiliation DataDmand AI Org Hierarchy Data
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (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 Marissa N. Arnerich

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

What is Marissa N. Arnerich's NPI number?

Marissa N. Arnerich's NPI number is 1396467361. It was assigned on September 15, 2022, and it is active in the NPI Registry.

What does Marissa N. Arnerich specialize in?

Marissa N. Arnerich is a physical therapist in San Francisco, California. The primary specialty in the NPI Registry is Physical Therapist (taxonomy code 225100000X).

Where does Marissa N. Arnerich practice?

Marissa Arnerich practices at 505 Parnassus Ave, Box 0296, San Francisco, CA 94143. Marissa Arnerich's primary practice is UCSF Helen Diller Medical Center at Parnassus Heights in San Francisco, California, part of University of California Health.

What is Marissa N. Arnerich's office phone number?

The practice phone on file for Marissa Arnerich is (415) 353-2733.

What is Marissa N. Arnerich's medical license number?

Marissa Arnerich holds California license 302888.

Which hospitals is Marissa N. Arnerich affiliated with?

Marissa Arnerich practices at UCSF Helen Diller Medical Center at Parnassus Heights in San Francisco, California.

What medical group is Marissa N. Arnerich part of?

Marissa Arnerich is linked to Presidio Sport & Medicine.

How many Medicare patients does Marissa N. Arnerich see?

CMS counts 83 Medicare patients who saw Marissa Arnerich in 2024, with an average age of 75.

How long has Marissa N. Arnerich been practicing?

Marissa Arnerich graduated from medical school in 2022, 4 years ago.

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)