NPPES file of Aug 9, 2026

Karen L. Mackichan, M.D.

Nephrology Physician · Tucson, AZ

Karen L. Mackichan, M.D. is a nephrology physician with a practice address in Tucson, Arizona, and NPI 1386703114, issued on Dec 7, 2006. Check the license on the Arizona Medical Board; the federal record below is the public data PlainDoctor holds for this provider.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1386703114
Name
Karen L. Mackichan
Credential
M.D.
Primary taxonomy
Nephrology Physician 207RN0300X
License number
00026861 WA
Self-reported in NPPES; status is on the state search
Practice location
3601 S 6TH Ave, Tucson, AZ 85723
Phone
(520) 792-1450
Enumerated
Dec 7, 2006
Record last updated
Jul 5, 2016 (not updated in 10 years: call before relying on the address or phone)
Fax
(520) 629-4976
Medicaid ID
110544 WA
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 3601 S 6TH Ave

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Elizabeth Acree, LMSWSocial Worker1215651336
  2. Emily AdamsClinical Social Worker1932694429
  3. Marion Adams, N.P.Gerontology Nurse Practitioner1174633523
  4. Sulaiman AdejumobiSocial Worker1619743481
  5. Rebecca Adiutori Magnotto, RNCPsychiatric/Mental Health Registered Nurse1033221825
  6. Corinne Adkins, RRTRegistered Respiratory Therapist1427374602

Verify Karen L. Mackichan in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersArizona Medical BoardCheck the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Arizona license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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Karen L. Mackichan among 278 nephrology physician records in Arizona

Karen L. Mackichan, M.D. is one of 278 nephrology physician records with a practice address in Arizona. 90% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2006, is newer than 23% of them.

  • NPI issued2006 · 23% of these records are older, 51% newer
  • In a Medicare fileNo · 90% of these records are
  • In the CMS Doctors and Clinicians fileNo · 82% of these records are
  • Record last updated2016 · 66% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RN0300X and a Arizona practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Nephrology Physician providers in Arizona

There are 278 nephrology physician records in Arizona. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

The 8 nephrology physician records with the nearest ZIP codes

  1. Sevag Boyadjian, D.O.Tucson, AZ 857231336536242
  2. Hasan OzpolatTucson, AZ 857241245935717
  3. Amy Sussman, MDTucson, AZ 857241215047337
  4. Sanjeeva Weerasinghe, MDTucson, AZ 857241235873118
  5. Venkatesh Ariyamuthu, MDTucson, AZ 857191376708396
  6. Frank Brosius, MDTucson, AZ 857191336221217
  7. Halil Erol, M.D.Tucson, AZ 857191467985929
  8. Elvira Gonzalez Negrete, MDTucson, AZ 857191245852060

Common questions

What is Karen L. Mackichan, M.D.'s NPI number?

Karen L. Mackichan, M.D.'s National Provider Identifier (NPI) is 1386703114, issued on Dec 7, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Karen L. Mackichan, M.D. located?

The NPPES record lists a practice address at 3601 S 6TH Ave, Tucson, AZ, 85723. Phone: (520) 792-1450. Providers update this record themselves, so call before visiting.

How can I verify Karen L. Mackichan, M.D.'s license?

Search the Arizona Medical Board at https://www.azmd.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.