Michael J. Portz, O.D., P.C.
NPI 1083748925 · Durable Medical Equipment & Medical Supplies · Red Oak, IA
Michael J. Portz, O.D., P.C. is a Durable Medical Equipment & Medical Supplies organization in Red Oak, IA (NPI 1083748925).
Provider details
- NPI number
- 1083748925
- Entity type
- Organization
- Primary specialty
- Durable Medical Equipment & Medical SuppliesSuppliers
- Organization subpart
- No
- Authorized official
- Michael Portz, Owner(712) 623-5551
Specialties & taxonomies
Suppliers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 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
- 2007-03-15
- Last updated
- 2013-07-17
Frequently asked questions
- What is Michael J. Portz, O.D., P.C.'s NPI number?
- Michael J. Portz, O.D., P.C.'s National Provider Identifier (NPI) is 1083748925, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Michael J. Portz, O.D., P.C.?
- Michael J. Portz, O.D., P.C. is classified in the NPPES registry as Durable Medical Equipment & Medical Supplies (Suppliers).
- Where is Michael J. Portz, O.D., P.C. located?
- Michael J. Portz, O.D., P.C.'s practice location on file with NPPES is 1409 N 2nd St, Red Oak, IA 51566-1043.
- What is Michael J. Portz, O.D., P.C.'s phone number?
- The practice phone number listed in the NPPES registry for Michael J. Portz, O.D., P.C. is (712) 623-5551.
- Who is the authorized official for Michael J. Portz, O.D., P.C.?
- The authorized official listed on Michael J. Portz, O.D., P.C.'s NPPES record is Michael Portz, Owner. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Michael J. Portz, O.D., P.C.'s NPI active?
- Yes — Michael J. Portz, O.D., P.C.'s NPI (1083748925) is active in the NPPES registry as of the last update on 2013-07-17.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.