Frederick A. Leaf, MD
Dermatology Physician · Seattle, WA
Frederick A. Leaf, MD is a dermatology physician with a practice address in Seattle, Washington, and NPI 1588679252, issued on Jul 30, 2006. Check the license (Washington MD00021885, as entered in NPPES) on the Washington Medical Commission; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Frederick A. Leaf
- Credential
- MD
- Primary taxonomy
- Dermatology Physician 207N00000X
- License number
- MD00021885 WA
Self-reported in NPPES; status is on the state search - Practice location
- 904 7TH Ave, Seattle, WA 98104
- Phone
- (206) 329-1760
- Enumerated
- Jul 30, 2006
- Record last updated
- Apr 18, 2012 (not updated in 14 years: call before relying on the address or phone)
- Medicaid ID
- 8635203 WA
- Entity
- Type 1 · individual
8 nearest dermatology physician records → All 384 in Washington → Look up another NPI →
Also registered at 904 7TH Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Kim Abson, MDDermatology Physician1215902135
- Kriti Agarwal, MDInternal Medicine Physician1629537881
- Patricia Agudelo Suarez, MDObstetrics & Gynecology Physician1821139445
- Peter Albro, MDCardiovascular Disease Physician1598730350
- Hiba AmbreenInternal Medicine Physician1750027942
- Linda Anderson, M.D.Pulmonary Disease Physician1053317222
Verify Frederick A. Leaf in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWashington Medical Commission
Search for license MD00021885Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Frederick A. Leaf among 384 dermatology physician records in Washington
Frederick A. Leaf, MD is one of 384 dermatology physician records with a practice address in Washington. 82% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2006, is newer than 8% of them.
- NPI issued2006 · 8% of these records are older, 55% newer
- In a Medicare fileNo · 82% of these records are
- In the CMS Doctors and Clinicians fileNo · 72% of these records are
- Record last updated2012 · 56% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207N00000X and a Washington practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Dermatology Physician providers in Washington
There are 384 dermatology physician records in Washington. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 384 in Washington → Every provider in Seattle → Dermatology Physician nationwide →
The 8 dermatology physician records with the nearest ZIP codes
- Kim Abson, MDSeattle, WA 981041215902135
- Marcos Antezana, M.D.Seattle, WA 981041104892843
- James Hu, MDSeattle, WA 981041437277993
- Donald Kern, M.D.Seattle, WA 981041366419756
- Philip Kirby, MDSeattle, WA 981041982738779
- Anthony Meyer, M.D.Seattle, WA 981041609868546
- Laura Morrison, MDSeattle, WA 981041003003153
- Amy Sarkie, PA-CSeattle, WA 981041104821602
Common questions
What is Frederick A. Leaf, MD's NPI number?
Frederick A. Leaf, MD's National Provider Identifier (NPI) is 1588679252, issued on Jul 30, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Frederick A. Leaf, MD located?
The NPPES record lists a practice address at 904 7TH Ave, Seattle, WA, 98104. Phone: (206) 329-1760. Providers update this record themselves, so call before visiting.
How can I verify Frederick A. Leaf, MD's license?
NPPES lists Washington license number MD00021885, as entered by the provider. Search the Washington Medical Commission at https://wahelms.my.site.com/s/license-search. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. 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.