Tammie Chen
- Affiliated sites
- 1
- Medical group
- 1
- State license
- 1
- Year NPI issued
- 2009
- Practice address
- 818 Webster St, Oakland, CA 94607
- Practice phone
- Call (510) 986-6830
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Chenming & Margaret Hu Medical Center
FQHC - Main Site · Oakland, California
Find Tammie Chen'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.
Tammie Chen is a counselor in Oakland, California
Tammie Chen practices at Chenming & Margaret Hu Medical Center in Oakland, California.
Tammie Chen's NPI, 1851628580, was assigned on November 18, 2009.
- NPI
- 1851628580NPI Registry (opens in a new tab)
- Medicare PAC ID
- 1254609209
- NPI enumeration date
- November 18, 2009
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (510) 986-6830
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 39
- Medical school graduation
- 2013
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Tammie Chen practices at Chenming & Margaret Hu Medical Center in Oakland, California
Tammie Chen's primary practice is Chenming & Margaret Hu Medical Center, at 818 Webster St, Oakland, CA 94607 in Alameda County. The practice phone is (510) 986-6830.
- Chenming & Margaret Hu Medical Center818 Webster St, Oakland, CA 94607 · Alameda CountyPhone(510) 986-6830
Source: Dmand AI Affiliation Data
Tammie Chen is affiliated with 1 site of care and 1 medical group
Tammie Chen's primary practice is Chenming & Margaret Hu Medical Center in Oakland, California. The medical group on file is Asian Health Services. Tammie Chen's employer is on file too: a community health center (fqhc).
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Tammie Chen's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Tammie Chen practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Chenming & Margaret Hu Medical Center | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
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.
Tammie Chen is one of 469 counselors in California
Counselor is Tammie Chen's primary specialty in the NPI Registry, under taxonomy code 101Y00000X.
Specialties and state licenses
- CounselorPrimary
Counselors near Tammie Chen
Counts of counselors 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
Tammie Chen's patients have a median age of 73
Across all payers, Dmand AI patient panel data puts Tammie Chen's median patient age at 73, with 74% women.
Tammie Chen's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 73
Patient panel by sex, all payers
- Women74%
- Men23%
Source: Dmand AI Patient Panel Data
How Tammie Chen takes part in Medicare
Tammie Chen 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)
Sources for Tammie Chen'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 |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| 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 Tammie Chen
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Tammie Chen's NPI number?
Tammie Chen's NPI number is 1851628580. It was assigned on November 18, 2009, and it is active in the NPI Registry.
What does Tammie Chen specialize in?
Tammie Chen is a counselor in Oakland, California. The primary specialty in the NPI Registry is Counselor (taxonomy code 101Y00000X).
Where does Tammie Chen practice?
Tammie Chen practices at 818 Webster St, Oakland, CA 94607. Tammie Chen's primary practice is Chenming & Margaret Hu Medical Center in Oakland, California.
What is Tammie Chen's office phone number?
The practice phone on file for Tammie Chen is (510) 986-6830.
What medical group is Tammie Chen part of?
Tammie Chen is linked to Asian Health Services.
Does Tammie Chen accept Medicare?
Yes. CMS lists Tammie Chen as accepting Medicare assignment.
How long has Tammie Chen been practicing?
Tammie Chen graduated from medical school in 2013, 13 years ago.
Selling to counselor practices?
See counselors 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