Ellen Blair Baker, AuD
- Medicare patients, 2024
- 256
- Affiliated sites
- 1
- Medical group
- 1
- State license
- 1
- Year NPI issued
- 2007
- Practice address
- 100 E Thousand Oaks Blvd, Thousand Oaks, CA 91360
- Practice phone
- Call (805) 584-3327
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Decibel Hearing Services
Thousand Oaks, California
Find Ellen Baker'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.
Ellen Blair Baker is an audiologist in Thousand Oaks, California
Ellen Baker practices at Decibel Hearing Services in Thousand Oaks, California.
Ellen Baker's NPI, 1336287655, was assigned on February 1, 2007. Ellen Baker graduated from New York University School of Medicine in 1978. Ellen Baker holds California license AU1107.
- NPI
- 1336287655NPI Registry (opens in a new tab)
- Medicare PAC ID
- 0648240853
- NPI enumeration date
- February 1, 2007
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (805) 584-3327
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 74
- Medical school graduation
- 1978
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Ellen Blair Baker practices at Decibel Hearing Services in Thousand Oaks, California
Ellen Baker's primary practice is Decibel Hearing Services, at 100 E Thousand Oaks Blvd, Thousand Oaks, CA 91360 in Ventura County. The practice phone is (805) 584-3327.
- Decibel Hearing Services100 E Thousand Oaks Blvd, Thousand Oaks, CA 91360 · Ventura CountyPhone(805) 584-3327
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Ellen Blair Baker is affiliated with 2 sites of care and 1 medical group
Ellen Baker's primary practice is Decibel Hearing Services in Thousand Oaks, California. The medical group on file is Decibel Hearing Services. Dmand AI also links Ellen Baker to 1 more group practice or clinic, named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Ellen Blair Baker's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Ellen Baker practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Decibel Hearing Services | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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Ellen Blair Baker is one of 823 audiologists in California
Audiologist is Ellen Baker's primary specialty in the NPI Registry, under taxonomy code 231H00000X. Ellen Baker is licensed in California.
Specialties and state licenses
- Audiologist, CaliforniaPrimary
Audiologists near Ellen Baker
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
Ellen Blair Baker treated 256 Medicare patients in 2024, average age 77
CMS counts 256 Medicare patients who saw Ellen Baker in 2024. The largest group is 75 to 84, with 116 patients. 75% of them have high blood pressure, and 75% have high cholesterol. Their average risk score is 1.12, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Ellen Baker's median patient age at 70, with 56% women.
Ellen Baker's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Ellen Baker's Medicare patients by sex, 2024
- Women15159%
- Men10541%
Chronic conditions among Ellen Baker's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis55%
- Ischemic heart disease29%
- Osteoporosis25%
- Anxiety23%
- Diabetes22%
- Mood disorders22%
Share of Medicare patients with each condition. A patient can have several.
Ellen Baker's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 70
Patient panel by sex, all payers
- Women56%
- Men42%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
How Ellen Blair Baker takes part in Medicare
Ellen Baker accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
Ellen Blair Baker graduated from New York University School of Medicine
Ellen Baker graduated from New York University School of Medicine in 1978.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Ellen Blair Baker'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 | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation Data |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile 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 Ellen Blair Baker
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Ellen Blair Baker's NPI number?
Ellen Blair Baker's NPI number is 1336287655. It was assigned on February 1, 2007, and it is active in the NPI Registry.
What does Ellen Blair Baker specialize in?
Ellen Blair Baker is an audiologist in Thousand Oaks, California. The primary specialty in the NPI Registry is Audiologist (taxonomy code 231H00000X).
Where does Ellen Blair Baker practice?
Ellen Baker practices at 100 E Thousand Oaks Blvd, Thousand Oaks, CA 91360. Ellen Baker's primary practice is Decibel Hearing Services in Thousand Oaks, California. Dmand AI also links Ellen Baker to 1 group practice or clinic.
What is Ellen Blair Baker's office phone number?
The practice phone on file for Ellen Baker is (805) 584-3327.
What is Ellen Blair Baker's medical license number?
Ellen Baker holds California license AU1107.
What medical group is Ellen Blair Baker part of?
Ellen Baker is linked to Decibel Hearing Services.
Does Ellen Blair Baker accept Medicare?
Yes. CMS lists Ellen Baker as accepting Medicare assignment.
How many Medicare patients does Ellen Blair Baker see?
CMS counts 256 Medicare patients who saw Ellen Baker in 2024, with an average age of 77.
Where did Ellen Blair Baker go to medical school?
Ellen Baker graduated from New York University School of Medicine in 1978.
How long has Ellen Blair Baker been practicing?
Ellen Baker graduated from medical school in 1978, 48 years ago.
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