OrganizationActive
Mark a Kallgren MD PLLC
NPI 1851089072 · Anesthesiology Physician · Phoenix, AZ
Mark a Kallgren MD PLLC is a Anesthesiology Physician organization in Phoenix, AZ (NPI 1851089072).
Provider details
- NPI number
- 1851089072
- Entity type
- Organization
- Primary specialty
- Anesthesiology PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Mark Kallgren, Owner(503) 805-6114
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Established profile(58/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
3 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
250 E Dunlap Ave
Phoenix, AZ 85020-2825
Phone: (602) 943-2381
Street-level locationGet directions
Mailing address
Po Box 7096
Stockton, CA 95267-0096
Registry dates
- Enumerated
- 2023-04-26
- Last updated
- 2023-04-26
- Certified
- 2023-04-26
Frequently asked questions
- What is Mark a Kallgren MD PLLC's NPI number?
- Mark a Kallgren MD PLLC's National Provider Identifier (NPI) is 1851089072, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Mark a Kallgren MD PLLC?
- Mark a Kallgren MD PLLC is classified in the NPPES registry as Anesthesiology Physician (Allopathic & Osteopathic Physicians).
- Where is Mark a Kallgren MD PLLC located?
- Mark a Kallgren MD PLLC's practice location on file with NPPES is 250 E Dunlap Ave, Phoenix, AZ 85020-2825.
- What is Mark a Kallgren MD PLLC's phone number?
- The practice phone number listed in the NPPES registry for Mark a Kallgren MD PLLC is (602) 943-2381.
- Who is the authorized official for Mark a Kallgren MD PLLC?
- The authorized official listed on Mark a Kallgren MD PLLC's NPPES record is Mark Kallgren, Owner. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Mark a Kallgren MD PLLC's NPI active?
- Yes — Mark a Kallgren MD PLLC's NPI (1851089072) is active in the NPPES registry as of the last update on 2023-04-26.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.