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William Mackreth, MICP
NPI 1427714419 · Paramedic · Anchorage, AK
William Mackreth, MICP is a Paramedic provider in Anchorage, AK (NPI 1427714419).
Provider details
- NPI number
- 1427714419
- Entity type
- Individual
- Primary specialty
- ParamedicEmergency Medical Service Providers
- Credential
- MICP
- Sex
- Male
- Sole proprietor
- No
- License
- MEDM179 (AK)
Specialties & taxonomies
Emergency Medical Service Providers
Profile Score
Established profile(62/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
4 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
5630 B St
Anchorage, AK 99518-1641
Phone: (907) 441-8559
Street-level locationGet directions
Mailing address
Po Box 873405
Wasilla, AK 99687-3405
Registry dates
- Enumerated
- 2021-11-13
- Last updated
- 2021-11-13
- Certified
- 2021-11-13
Frequently asked questions
- What is William Mackreth's NPI number?
- William Mackreth's National Provider Identifier (NPI) is 1427714419, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is William Mackreth's specialty?
- William Mackreth is listed in the NPPES registry with a primary specialty of Paramedic (Emergency Medical Service Providers).
- Where is William Mackreth located?
- William Mackreth's practice location on file with NPPES is 5630 B St, Anchorage, AK 99518-1641.
- What is William Mackreth's phone number?
- The practice phone number listed in the NPPES registry for William Mackreth is (907) 441-8559.
- Is William Mackreth's NPI active?
- Yes — William Mackreth's NPI (1427714419) is active in the NPPES registry as of the last update on 2021-11-13.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.