Are you Nathanial I. Chapman, PhD? This profile is yours to edit: update your address, phone, photo and services.
Edit this profileAt a glance
- 2100 Napa Vallejo Hwy, Napa, CA 94558
About Dr. Chapman
Nathanial I. Chapman, PhD is a psychologist practicing in Napa, CA. This provider record is associated with NPI 1477885010.
Factual summary compiled by Guide.md from public records; not written by this provider.
Education & Training
Specialty
Credentials & Licensing
Medicare information
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
Contact Information
- (707) 253-5021
- Email not available
Is this your home address or personal number? Hide it
Practice Locations
2100 NAPA VALLEJO HWY
Napa, CA 94558
Related providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Other psychologists at this location 3
Same specialty, same street address — most likely the same department or group.
Related specialists at this location 8
Clinically related specialties at the same address — the people this provider most likely works alongside.
Also at this address 4
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
More connections — 21 related providers in 3 groups
Other psychologists in Napa 5
Same specialty, same city.
Trained at Other 8
Other providers in the same specialty who trained at the same institution.
Class of 2006 at Other 8
Providers who graduated from the same medical school in the same year.
Common questions
What kind of doctor is Nathanial I. Chapman?
Nathanial I. Chapman is a psychologist in Napa, CA. That is the designation recorded for this NPI in the federal registry.
NPI registry
What is Nathanial I. Chapman's address?
Nathanial I. Chapman is listed at 2100 Napa Vallejo Hwy, Napa, CA 94558. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How can I make an appointment with Nathanial I. Chapman?
The number on file is (707) 253-5021. Contact the office directly to confirm availability and scheduling.
NPI registry
What is Nathanial I. Chapman's NPI number?
Nathanial I. Chapman's National Provider Identifier is 1477885010. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
Where did Nathanial I. Chapman train?
Nathanial I. Chapman attended Other, graduating in 2006. This comes from the CMS National Downloadable File.
CMS public data
How long has Nathanial I. Chapman been practicing?
Nathanial I. Chapman has 20 years experience. Calculated from a graduation year of 2006, reported in the CMS National Downloadable File.
CMS public data
Has Nathanial I. Chapman confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Nathanial I. Chapman. If this is you, claiming it is free.
Guide.md
Guide.md listings do not constitute medical advice or an endorsement.