What is Dana Simpson's NPI number?

Dana Simpson's National Provider Identifier (NPI) is 1255346771, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Dana Simpson's specialty?

Dana Simpson is listed in the NPPES registry with a primary specialty of Clinical Genetics (M.D.) Physician (Allopathic & Osteopathic Physicians).

Where is Dana Simpson located?

Dana Simpson's practice location on file with NPPES is 501 N Graham St Ste 330b, Portland, OR 97227-2009.

What is Dana Simpson's phone number?

The practice phone number listed in the NPPES registry for Dana Simpson is (503) 944-5970.

Does Dana Simpson accept Medicare?

Dana Simpson is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.

Is Dana Simpson's NPI active?

Yes — Dana Simpson's NPI (1255346771) is active in the NPPES registry as of the last update on 2025-02-14.

IndividualActiveAccepts Medicare

Dana Simpson, MD

NPI 1255346771 · Clinical Genetics (M.D.) Physician · Portland, OR

Enrolled with Medicare as Practitioner - Medical Genetics and Genomics · source: CMS PECOS Public Provider Enrollment (2026.04.01)

Dana Simpson, MD is a Clinical Genetics (M.D.) Physician provider in Portland, OR (NPI 1255346771).

Provider details

NPI number: 1255346771
Entity type: Individual
Primary specialty: Clinical Genetics (M.D.) PhysicianAllopathic & Osteopathic Physicians
Credential: MD
Sex: Female
Sole proprietor: No
License: MD23675 (OR)

Specialties & taxonomies

Clinical Genetics (M.D.) PhysicianPrimary207SG0201XLicense MD23675 (OR)
Allopathic & Osteopathic Physicians

Profile Score

Detailed profile(100/100 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
5 documented practice locations

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.

Practice location

501 N Graham St Ste 330b

Portland, OR 97227-2009

Phone: (503) 944-5970

Street-level locationGet directions

More OR providers

Mailing address

Po Box 4399

Portland, OR 97208-4399

Additional practice locations (4)

2195 Club Center Dr Ste a
San Bernardino, CA 92408-4162
Phone: (909) 558-4000
3325 N Interstate Ave
Portland, OR 97227-1020
Phone: (503) 331-6256
Fax: (503) 331-6320
1040 Nw 22nd Ave Ste Ll030
Portland, OR 97210-3057
Phone: (503) 413-7702
2801 N Gantenbein Ave Fl 3
Portland, OR 97227-1623
Phone: (503) 276-9300

Enumerated: 2006-07-31
Last updated: 2025-02-14
Certified: 2025-02-14

Frequently asked questions

What is Dana Simpson's NPI number?: Dana Simpson's National Provider Identifier (NPI) is 1255346771, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
What is Dana Simpson's specialty?: Dana Simpson is listed in the NPPES registry with a primary specialty of Clinical Genetics (M.D.) Physician (Allopathic & Osteopathic Physicians).
Where is Dana Simpson located?: Dana Simpson's practice location on file with NPPES is 501 N Graham St Ste 330b, Portland, OR 97227-2009.
What is Dana Simpson's phone number?: The practice phone number listed in the NPPES registry for Dana Simpson is (503) 944-5970.
Does Dana Simpson accept Medicare?: Dana Simpson is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
Is Dana Simpson's NPI active?: Yes — Dana Simpson's NPI (1255346771) is active in the NPPES registry as of the last update on 2025-02-14.

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