What is Leon Assael's NPI number?

Leon Assael's National Provider Identifier (NPI) is 1033124532, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Leon Assael's specialty?

Leon Assael is listed in the NPPES registry with a primary specialty of Oral & Maxillofacial Surgery (D.M.D.) (Allopathic & Osteopathic Physicians).

Where is Leon Assael located?

Leon Assael's practice location on file with NPPES is 3181 Sw Sam Jackson Park Rd, Portland, OR 97239-3011.

What is Leon Assael's phone number?

The practice phone number listed in the NPPES registry for Leon Assael is (503) 494-8914.

Is Leon Assael's NPI active?

Yes — Leon Assael's NPI (1033124532) is active in the NPPES registry as of the last update on 2007-07-08.

IndividualActive

Leon Assael, DMD

NPI 1033124532 · Oral & Maxillofacial Surgery (D.M.D.) · Portland, OR

Leon Assael, DMD is a Oral & Maxillofacial Surgery (D.M.D.) provider in Portland, OR (NPI 1033124532).

Provider details

NPI number: 1033124532
Entity type: Individual
Primary specialty: Oral & Maxillofacial Surgery (D.M.D.)Allopathic & Osteopathic Physicians
Credential: DMD
Sex: Male
Sole proprietor: No
License: D8246 (OR)

Practice location

3181 Sw Sam Jackson Park Rd

Portland, OR 97239-3011

Phone: (503) 494-8914

Street-level locationGet directions

More OR providers

Mailing address

2260 Summit Ct

Lake Oswego, OR 97034-3618

Specialties & taxonomies

Oral & Maxillofacial Surgery (D.M.D.)Primary204E00000XLicense D8246 (OR)
Allopathic & Osteopathic Physicians

Profile Score

Detailed profile(91/100 index)

A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.

Registry tenure38% of score
20 yrs in NPPES registry
Profile completeness38% of score
100% of core fields populated
Practice footprint23% of score
1 documented practice location

Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.

Enumerated: 2006-07-31
Last updated: 2007-07-08

Frequently asked questions

What is Leon Assael's NPI number?: Leon Assael's National Provider Identifier (NPI) is 1033124532, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
What is Leon Assael's specialty?: Leon Assael is listed in the NPPES registry with a primary specialty of Oral & Maxillofacial Surgery (D.M.D.) (Allopathic & Osteopathic Physicians).
Where is Leon Assael located?: Leon Assael's practice location on file with NPPES is 3181 Sw Sam Jackson Park Rd, Portland, OR 97239-3011.
What is Leon Assael's phone number?: The practice phone number listed in the NPPES registry for Leon Assael is (503) 494-8914.
Is Leon Assael's NPI active?: Yes — Leon Assael's NPI (1033124532) is active in the NPPES registry as of the last update on 2007-07-08.

Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.

Provider details

Practice location

Mailing address

Specialties & taxonomies

Profile Score

Registry dates

Frequently asked questions

Specialties & taxonomies

Profile Score

Frequently asked questions