Arnold L Petersen II MD PC
NPI 1356650949 · Obstetrics & Gynecology Physician · Portland, OR
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Arnold L Petersen II MD PC is a Obstetrics & Gynecology Physician organization in Portland, OR (NPI 1356650949).
Provider details
- NPI number
- 1356650949
- Entity type
- Organization
- Primary specialty
- Obstetrics & Gynecology PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Arnold Petersen, Dr(503) 256-0890
- License
- MD07945 (OR)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
15 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.
Practice location
Mailing address
Registry dates
- Enumerated
- 2010-09-29
- Last updated
- 2010-09-29
Frequently asked questions
- What is Arnold L Petersen II MD PC's NPI number?
- Arnold L Petersen II MD PC's National Provider Identifier (NPI) is 1356650949, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Arnold L Petersen II MD PC?
- Arnold L Petersen II MD PC is classified in the NPPES registry as Obstetrics & Gynecology Physician (Allopathic & Osteopathic Physicians).
- Where is Arnold L Petersen II MD PC located?
- Arnold L Petersen II MD PC's practice location on file with NPPES is 10101 Se Main St, Portland, OR 97216-2455.
- What is Arnold L Petersen II MD PC's phone number?
- The practice phone number listed in the NPPES registry for Arnold L Petersen II MD PC is (503) 256-0890.
- Does Arnold L Petersen II MD PC accept Medicare?
- Arnold L Petersen II MD PC is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Who is the authorized official for Arnold L Petersen II MD PC?
- The authorized official listed on Arnold L Petersen II MD PC's NPPES record is Arnold Petersen, Dr. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Arnold L Petersen II MD PC's NPI active?
- Yes — Arnold L Petersen II MD PC's NPI (1356650949) is active in the NPPES registry as of the last update on 2010-09-29.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.