Dr. Cathleen Underwood Coulman, MD
- Medicare services, 2018
- 14
- Industry payments
- $50
- Affiliated sites
- 2
- Medical group
- 1
- Insurance carriers
- 3
- Practice address
- 25800 Carlos Bee Blvd, Hayward, CA 94542
- Practice phone
- Call (510) 885-3735
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
California State University East Bay
Primary care practice · Hayward, California
Find Dr. Coulman'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.
Dr. Cathleen Underwood Coulman is an internist in Vallejo, California
Dr. Coulman practices at California State University East Bay in Hayward, California.
Dr. Coulman's NPI, 1689941171, was assigned on November 28, 2011. Dr. Coulman graduated from Harvard Medical School in 1984. Dr. Coulman holds California license G57385.
- NPI
- 1689941171NPI Registry (opens in a new tab)
- NPI enumeration date
- November 28, 2011
- NPI status
- Active
- Practice phone
- (510) 885-3735
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Medical school graduation
- 1984
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Cathleen Underwood Coulman practices in Hayward and Vallejo
Dr. Coulman's primary practice is California State University East Bay, at 25800 Carlos Bee Blvd, Hayward, CA 94542. The practice phone is (510) 885-3735. The NPI Registry lists Dr. Coulman's practice address as 200 Maritime Academy Dr, Vallejo, CA 94590-8181.
- California State University East BayPrimary25800 Carlos Bee Blvd, Hayward, CA 94542Phone(510) 885-3735
- NPI Registry address200 Maritime Academy Dr, Vallejo, CA 94590-8181Phone(707) 654-1170
Sources: NPPES NPI Registry (CMS); Dmand AI Affiliation Data; Doctors and Clinicians National Downloadable File (CMS); and Dmand AI Practice Data
Dr. Cathleen Underwood Coulman is affiliated with 2 sites of care and 1 medical group
Dr. Coulman's primary practice is California State University East Bay in Hayward, California. Dmand AI also links Dr. Coulman to 1 physician office and 1 medical group, each named with a free account.
Sources: Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dmand AI tracks the EHR system at Dr. Cathleen Underwood Coulman's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Coulman practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| California State University East Bay | Available with a free account |
| +1 more site and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Cathleen Underwood Coulman is one of 16,751 internists in California
Internal medicine is Dr. Coulman's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Coulman is board certified in internal medicine by the American Board of Internal Medicine. Dr. Coulman is licensed in California.
Specialties and state licenses
- Internal medicine, CaliforniaPrimary
Internists near Dr. Coulman
Counts of internists 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
Dr. Cathleen Underwood Coulman billed Medicare for 14 services in 2018
CMS data shows 14 Medicare services from Dr. Coulman across 1 procedure code in 2018. Medicare paid $1,113 for them. Every service was in an office.
Dr. Coulman compared with the California median for internists, 2018
- Dr. Coulman
- California median
- Medicare services
- 14vs 36196% below
Medians across 15,815 internists in California with Dmand AI profiles that report each measure.
Dr. Coulman's most billed Medicare procedure codes, 2018
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Coulman and other internists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
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Dr. Cathleen Underwood Coulman received $50 in industry payments in 2025
CMS Open Payments shows 1 general payment to Dr. Coulman from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. Amgen Inc. paid the most, $50.
Companies that paid Dr. Coulman the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Cathleen Underwood Coulman graduated from Harvard Medical School
Dr. Coulman graduated from Harvard Medical School in 1984.
- Medical school
- Board certified in internal medicine
Source: Dmand AI Professional Profile Data
Dr. Cathleen Underwood Coulman accepts plans from 3 insurance carriers
Dr. Coulman is in network with 3 carriers, including Blue Cross Blue Shield of Massachusetts, Elevance and HCSC. Medicare plans come from the most carriers, 2. Check the plan with the practice before a visit.
- Blue Cross Blue Shield of Massachusetts
- Elevance
- HCSC
Plan types Dr. Coulman accepts, by number of carriers
- Medicare2
- PPO2
- HMO1
- Medicaid1
Source: Dmand AI Insurance Network Data
Sources for Dr. Cathleen Underwood Coulman'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 Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| Insurance carriers and plan types | Dmand AI Insurance Network 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 Dr. Cathleen Underwood Coulman
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. Cathleen Underwood Coulman's NPI number?
Dr. Cathleen Underwood Coulman's NPI number is 1689941171. It was assigned on November 28, 2011, and it is active in the NPI Registry.
What kind of doctor is Dr. Cathleen Underwood Coulman?
Dr. Cathleen Underwood Coulman is an internist in Vallejo, California. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Cathleen Underwood Coulman practice?
Dr. Coulman practices at 25800 Carlos Bee Blvd, Hayward, CA 94542. Dr. Coulman also practices at 200 Maritime Academy Dr, Vallejo, CA 94590-8181. Dr. Coulman's primary practice is California State University East Bay in Hayward, California. Dmand AI also links Dr. Coulman to 1 physician office and 1 medical group.
What is Dr. Cathleen Underwood Coulman's office phone number?
The practice phone on file for Dr. Coulman is (510) 885-3735.
What is Dr. Cathleen Underwood Coulman's medical license number?
Dr. Coulman holds California license G57385.
Does Dr. Cathleen Underwood Coulman accept Medicare?
Yes. CMS data shows Dr. Coulman billed Medicare for 14 services in 2018.
Is Dr. Cathleen Underwood Coulman board certified?
Yes. Dr. Coulman is board certified in internal medicine by the American Board of Internal Medicine.
What services does Dr. Cathleen Underwood Coulman bill to Medicare?
In 2018, Dr. Coulman's most billed Medicare services were nursing facility care (99304).
Where did Dr. Cathleen Underwood Coulman go to medical school?
Dr. Coulman graduated from Harvard Medical School in 1984.
Has Dr. Cathleen Underwood Coulman received payments from drug or device companies?
CMS Open Payments shows $50 in general payments to Dr. Coulman from 1 company from 2025 to 2025. The largest total came from Amgen Inc.
How long has Dr. Cathleen Underwood Coulman been practicing?
Dr. Coulman graduated from medical school in 1984, 42 years ago.
What insurance does Dr. Cathleen Underwood Coulman accept?
Dr. Coulman is in network with 3 carriers, including Blue Cross Blue Shield of Massachusetts, Elevance and HCSC. Medicare plans come from the most carriers, 2. Check the plan with the practice before a visit.
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