John Jeffrey Grama, MA
- Hospital affiliations
- 1
- State license
- 1
- Year NPI issued
- 2006
- Practice address
- 1401 South Grand Avenue, Los Angeles, CA 90015
- Practice phone
- Call (213) 748-2411
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Find John Grama'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.
John Jeffrey Grama is an audiologist in Los Angeles, California
John Grama practices at Dignity Health - California Hospital Medical Center in Los Angeles, California, part of CommonSpirit Health.
John Grama's NPI, 1902971757, was assigned on November 21, 2006. John Grama holds California license AU 362.
- NPI
- 1902971757NPI Registry (opens in a new tab)
- NPI enumeration date
- November 21, 2006
- NPI status
- Active
- Practice phone
- (213) 748-2411
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
John Jeffrey Grama practices at Dignity Health - California Hospital Medical Center in Los Angeles, California
John Grama's primary practice is Dignity Health - California Hospital Medical Center, at 1401 South Grand Avenue, Los Angeles, CA 90015 in Los Angeles County. The practice phone is (213) 748-2411.
- Dignity Health - California Hospital Medical Center1401 South Grand Avenue, Los Angeles, CA 90015 · Los Angeles CountyPhone(213) 748-2411
Source: Dmand AI Affiliation Data
John Jeffrey Grama is affiliated with 2 sites of care
John Grama's primary practice is Dignity Health - California Hospital Medical Center in Los Angeles, California, part of CommonSpirit Health. Dmand AI also links John Grama to 1 physician office, named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at John Jeffrey Grama's practice
Dmand AI tracks the electronic health record (EHR) system at each site where John Grama practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Dignity Health - California Hospital Medical Center | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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John Jeffrey Grama is one of 823 audiologists in California
Audiologist is John Grama's primary specialty in the NPI Registry, under taxonomy code 231H00000X. John Grama is licensed in California.
Specialties and state licenses
- Audiologist, CaliforniaPrimary
Audiologists near John Grama
Counts of audiologists 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
John Jeffrey Grama's patients have a median age of 62
Across all payers, Dmand AI patient panel data puts John Grama's median patient age at 62, with 45% women.
John Grama's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 62
Patient panel by sex, all payers
- Women45%
- Men52%
Source: Dmand AI Patient Panel Data
Sources for John Jeffrey Grama's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about John Jeffrey Grama
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 Jeffrey Grama's NPI number?
John Jeffrey Grama's NPI number is 1902971757. It was assigned on November 21, 2006, and it is active in the NPI Registry.
What does John Jeffrey Grama specialize in?
John Jeffrey Grama is an audiologist in Los Angeles, California. The primary specialty in the NPI Registry is Audiologist (taxonomy code 231H00000X).
Where does John Jeffrey Grama practice?
John Grama practices at 1401 South Grand Avenue, Los Angeles, CA 90015. John Grama's primary practice is Dignity Health - California Hospital Medical Center in Los Angeles, California, part of CommonSpirit Health. Dmand AI also links John Grama to 1 physician office.
What is John Jeffrey Grama's office phone number?
The practice phone on file for John Grama is (213) 748-2411.
What is John Jeffrey Grama's medical license number?
John Grama holds California license AU 362.
Which hospitals is John Jeffrey Grama affiliated with?
John Grama practices at Dignity Health - California Hospital Medical Center in Los Angeles, California.
How long has John Jeffrey Grama been practicing?
John Grama's NPI was assigned in 2006.
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