Helen Louise Krell, MD
Child & Adolescent Psychiatry Physician · Davis, CA
Helen Louise Krell, MD is a child & adolescent psychiatry physician with a practice address in Davis, California, and NPI 1225103062, issued on Nov 21, 2006. Check the license (California 626399, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Helen Louise Krell
- Credential
- MD
- Primary taxonomy
- Child & Adolescent Psychiatry Physician 2084P0804X
- License number
- 626399 CA
Self-reported in NPPES; status is on the state search - Practice location
- 433 F St, Davis, CA 95616
- Phone
- (530) 756-7050
- Enumerated
- Nov 21, 2006
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (530) 758-9845
- Entity
- Type 1 · individual
8 nearest child & adolescent psychiatry physician records → All 1,009 in California → Look up another NPI →
Also registered at 433 F St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Mitchel Adler, PSY.D.Psychologist1003062225
- John Ensign, PHDClinical Psychologist1669573143
- Diana Hirning-Johnson, MFTMarriage & Family Therapist1639409725
- Hali Rowen, PH.D.Clinical Psychologist1255662490
Verify Helen Louise Krell in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license 626399Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
58% fewer Medicare Part D claims than the average child & adolescent psychiatry physician in 2024
210 Medicare Part D claims for 27 beneficiaries, against an average of 504 among the 3,545 providers of this specialty who prescribed in Part D.
Most prescribed
- Diazepam25 claims
- Fluoxetine Hcl24 claims
- Bupropion Xl23 claims
- Alprazolam19 claims
- Lorazepam17 claims
- Duloxetine Hcl15 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Helen Louise Krell among 1,009 child & adolescent psychiatry physician records in California
Helen Louise Krell, MD is one of 1,009 child & adolescent psychiatry physician records with a practice address in California. 55% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 3% of them.
- NPI issued2006 · 3% of these records are older, 65% newer
- In a Medicare fileYes · 55% of these records are
- In the CMS Doctors and Clinicians fileNo · 21% of these records are
- Record last updated2007 · 57% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2084P0804X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Child & Adolescent Psychiatry Physician providers in California
There are 1,009 child & adolescent psychiatry physician records in California.
All 1,009 in California → Every provider in Davis → Child & Adolescent Psychiatry Physician nationwide →
The 8 child & adolescent psychiatry physician records with the nearest ZIP codes
- Lionel Gottschalk, M.D.Davis, CA 956161356558936
- Mina Hah, M.D.Davis, CA 956161083931869
- Emily Harris, M.D.Davis, CA 956161073596938
- John McKean, M.D.Diamond Springs, CA 956191215951017
- Tracy Brown, M.D.Carmichael, CA 956081679669733
- David Foster, M.D.Auburn, CA 956031174801773
- Rekha Singh, M.DAuburn, CA 956031134252901
- Candace Fortune, MDFolsom, CA 956301447360482
Common questions
What is Helen Louise Krell, MD's NPI number?
Helen Louise Krell, MD's National Provider Identifier (NPI) is 1225103062, issued on Nov 21, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Helen Louise Krell, MD located?
The NPPES record lists a practice address at 433 F St, Davis, CA, 95616. Phone: (530) 756-7050. Providers update this record themselves, so call before visiting.
How can I verify Helen Louise Krell, MD's license?
NPPES lists California license number 626399, as entered by the provider. Search the Medical Board of California at https://www.mbc.ca.gov/License-Verification/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Helen Louise Krell, MD prescribe under Medicare Part D?
In 2024, Helen Louise Krell, MD had 210 Medicare Part D claims for 27 beneficiaries; the average among child & adolescent psychiatry physician prescribers was 504. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.