Andrzej Maciejewski MD, Inc
NPI 1831503440 · Nephrology Physician · Anchorage, AK
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Andrzej Maciejewski MD, Inc is a Nephrology Physician organization in Anchorage, AK (NPI 1831503440).
Provider details
- NPI number
- 1831503440
- Entity type
- Organization
- Primary specialty
- Nephrology PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Andrzej Maciejewski, Owner(907) 222-1714
- License
- 4655 (AK)
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
12 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
- 2014-06-12
- Last updated
- 2017-10-09
Frequently asked questions
- What is Andrzej Maciejewski MD, Inc's NPI number?
- Andrzej Maciejewski MD, Inc's National Provider Identifier (NPI) is 1831503440, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Andrzej Maciejewski MD, Inc?
- Andrzej Maciejewski MD, Inc is classified in the NPPES registry as Nephrology Physician (Allopathic & Osteopathic Physicians).
- Where is Andrzej Maciejewski MD, Inc located?
- Andrzej Maciejewski MD, Inc's practice location on file with NPPES is 3260 Providence Dr Ste 523, Anchorage, AK 99508-4608.
- What is Andrzej Maciejewski MD, Inc's phone number?
- The practice phone number listed in the NPPES registry for Andrzej Maciejewski MD, Inc is (907) 222-1714.
- Does Andrzej Maciejewski MD, Inc accept Medicare?
- Andrzej Maciejewski MD, Inc 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 Andrzej Maciejewski MD, Inc?
- The authorized official listed on Andrzej Maciejewski MD, Inc's NPPES record is Andrzej Maciejewski, Owner. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Andrzej Maciejewski MD, Inc's NPI active?
- Yes — Andrzej Maciejewski MD, Inc's NPI (1831503440) is active in the NPPES registry as of the last update on 2017-10-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.