Allen James Streelman, D.O.
Family Medicine Physician · Downey, CA
Allen James Streelman, D.O. is a family medicine physician with a practice address in Downey, California, and NPI 1255379582, issued on Jun 2, 2006. Check the license (California 20A3863, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Allen James Streelman
- Credential
- D.O.
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- 20A3863 CA
Self-reported in NPPES; status is on the state search - Practice location
- 9040 Telegraph RD Ste 102, Downey, CA 90240
- Phone
- (562) 861-0954
- Enumerated
- Jun 2, 2006
- Record last updated
- Jul 11, 2019 (not updated in 7 years: call before relying on the address or phone)
- Fax
- (562) 231-1906
- Medicaid ID
- 00AX38630 CA
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 17,133 in California → Look up another NPI →
Also registered at 9040 Telegraph RD Ste 102
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Gregory Castillo, MD.Family Medicine Physician1700839917
Verify Allen James Streelman in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license 20A3863Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
99% fewer Medicare Part D claims than the average family medicine physician in 2024
30 Medicare Part D claims, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D.
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.
Allen James Streelman among 17,133 family medicine physician records in California
Allen James Streelman, D.O. is one of 17,133 family medicine physician records with a practice address in California. 81% 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 6% of them.
- NPI issued2006 · 6% of these records are older, 59% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileNo · 62% of these records are
- Record last updated2019 · 58% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
65 family medicine physician records list a practice address in Downey
They are 65 of the 3,607 NPPES records with a practice address in Downey, and 17,133 family medicine physician records in California.
All 17,133 in California → Every provider in Downey → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Gregory Castillo, MD.Downey, CA 902401700839917
- Gustavo Estrella, MDDowney, CA 902401538208236
- Cristina Garcia, MDDowney, CA 902401326391004
- Marshall Kahn, M.D.Downey, CA 902401699912451
- Susan Kawakami, D.O.Downey, CA 902401740212851
- Marilou Lucero, M.D.Downey, CA 902401861523052
- Anar Patel-Joshi, MDDowney, CA 902401710509500
- Enrique Robles, M.D.Downey, CA 902401932155157
Common questions
What is Allen James Streelman, D.O.'s NPI number?
Allen James Streelman, D.O.'s National Provider Identifier (NPI) is 1255379582, issued on Jun 2, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Allen James Streelman, D.O. located?
The NPPES record lists a practice address at 9040 Telegraph RD Ste 102, Downey, CA, 90240. Phone: (562) 861-0954. Providers update this record themselves, so call before visiting.
How can I verify Allen James Streelman, D.O.'s license?
NPPES lists California license number 20A3863, 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 Allen James Streelman, D.O. prescribe under Medicare Part D?
In 2024, Allen James Streelman, D.O. had 30 Medicare Part D claims; the average among family medicine physician prescribers was 3,544. 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.