Fay Nutrition

  • Multi-specialty group
  • San Francisco, CA
  • Core specialty: Behavioral and mental health
NPI1104334465PAC ID1951661222Dmand IDNG-MGR-022725
Total HCPs
2,110
Physicians (MD/DO)
2
Executives
346
Practice locations
30
Specialty areas
4
Main site
1390 Market St Ste 200, San Francisco, CA 94102-5404
Main phone
(630) 635-5950
Specialty areas
4, led by behavioral and mental health
Website and social

Parent organization

Fay Nutrition

Independent practice · San Francisco, California

Find the right contacts among 346 executives and 2,110 HCPs

Professional emails, personal emails and mobile numbers for Fay Nutrition's buying committee, with a free Dmand AI account.

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Fay Nutrition is a multi-specialty medical group with 30 practice locations in 14 states

Fay Nutrition is based in San Francisco, California, part of Fay Nutrition.

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

Jonathan Lu is co-founder and COO of Fay Nutrition

Dmand AI tracks 346 executives and staff leaders at Fay Nutrition. Waterfall enrichment finds their professional emails, personal emails and mobile numbers.

Source: Dmand AI Executive Data

Fay Nutrition's NPI is 1104334465 and its PAC ID is 1951661222

Identifiers
Primary NPI (Type 2)
1104334465NPI Registry (opens in a new tab)
Medicare PAC ID
1951661222
Dmand ID
NG-MGR-022725
Medicare enrollment
Enrolled (PAC ID on file)
Contact
Main site address
1390 Market St Ste 200, San Francisco, CA 94102-5404
Main phone
(630) 635-5950
Executive emails and mobiles
Get contacts
Classification
Group type
Multi-specialty
Core specialty
Behavioral and mental health
Specialty areas
4
Site structure
Multi-site
Ownership model
Corporate chain
Leadership
Physician-led
Legal name
Fay Nutrition, LLC

Sources: NPPES NPI Registry (CMS); Doctors and Clinicians National Downloadable File (CMS); Dmand AI Org Hierarchy Data; and Dmand AI Organization Profile Data

Fay Nutrition is part of Fay Nutrition

Dmand AI places Fay Nutrition under Fay Nutrition, an independent practice.

  • Fay NutritionIndependent practice
  • Fay NutritionMulti-specialty medical group · San Francisco, CA

Source: Dmand AI Org Hierarchy Data

Org hierarchy

Map Fay Nutrition's entire network

See how Fay Nutrition connects to Fay Nutrition: its parent organizations, sister groups and every site of care in between, with the HCPs and leaders at each one.

Fay Nutrition has 2 physicians among 2,110 HCPs

Physicians (MD, DO)2
Other clinicians2,108

Fay Nutrition physicians by specialty

  1. Family medicine2

Share of the group's 2 physicians.

Fay Nutrition physicians

View all 2,110 HCPs

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

Fay Nutrition has 30 practice locations in 14 states

18Practice sites11Hospitals1Therapy and rehab center

Fay Nutrition practice locations

+28 more practice locationsAvailable with a free account

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

Full footprint

See every site where Fay Nutrition HCPs practice

Open all 30 practice locations with facility phones, patient visits and the HCPs at each site.

Fay Nutrition covers 4 specialty areas, led by behavioral and mental health

Behavioral and mental health is Fay Nutrition's core specialty, and its HCPs practice 5 subspecialties in all.

  • Behavioral and mental healthCore
  • Chiropractic
  • Primary care
  • Rehabilitation and therapy

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

Dmand AI tracks the EHR at Fay Nutrition

Vendor and product names for each practice location are available with a free account.

EHR systems at Fay Nutrition
SiteEHR vendorProduct
Main siteAvailable with a free accountAvailable with a free account
29 other practice locationsAvailable with a free accountAvailable with a free account

Source: Dmand AI Technology Install Data

Behavioral and mental health groups in California similar in size to Fay Nutrition

These behavioral and mental health groups have the closest number of HCPs to Fay Nutrition.

See all 1,129 behavioral and mental health groups in California

Sources: Dmand AI Affiliation Data; and Dmand AI Peer Benchmarks

Sources for Fay Nutrition data

Sources for the data on this page
Data on this pageSource
NPI, PAC ID and addressNPPES NPI Registry (CMS) (opens in a new tab)Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab)
Dmand ID, phone, website, LinkedIn and group profileDmand AI Org Hierarchy DataDmand AI Organization Profile Data
Parent organizations and sister groupsDmand AI Org Hierarchy Data
HCPs and physician specialtiesNPPES NPI Registry (CMS) (opens in a new tab)Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Dmand AI Affiliation Data
Specialty areasDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Dmand AI Affiliation Data
Practice locations and hospitalsDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Dmand AI Practice Data
Executives and departmentsDmand AI Executive Data
Similar groupsDmand AI Affiliation DataDmand AI Peer Benchmarks
EHR vendorsDmand AI Technology Install Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Fay Nutrition

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

What is Fay Nutrition's NPI number?

Fay Nutrition's primary NPI (Type 2) is 1104334465.

What is Fay Nutrition's PAC ID?

Fay Nutrition's Medicare PAC ID is 1951661222, which means the group is enrolled in Medicare.

How many locations does Fay Nutrition have?

Dmand AI links Fay Nutrition to 30 practice locations in 14 states. Its main site is at 1390 Market St Ste 200, San Francisco, CA 94102-5404.

What is Fay Nutrition's phone number?

Fay Nutrition's main phone number is (630) 635-5950.

Who owns Fay Nutrition?

Dmand AI places Fay Nutrition under Fay Nutrition, an independent practice.

How many physicians does Fay Nutrition have?

Dmand AI links 2 physicians and 2,110 HCPs in all to Fay Nutrition.

What specialties does Fay Nutrition cover?

Fay Nutrition covers 4 specialty areas, led by behavioral and mental health. The largest physician specialties are family medicine (2).

Who leads Fay Nutrition?

Leaders at Fay Nutrition include Jonathan Lu (Co-founder and COO), Paul Kirincich (Interim Chief Financial Officer) and Anika Mirza (Strategic Initiatives).

Selling to behavioral and mental health groups?

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