NPPES file of Aug 9, 2026

Janis Louise Johnson, M.D.

Neonatal-Perinatal Medicine Physician · Denver, CO

Janis Louise Johnson, M.D. is a neonatal-perinatal medicine physician with a practice address in Denver, Colorado, and NPI 1043377740, issued on Jan 2, 2007. Check the license (Colorado 30659, as entered in NPPES) on the Colorado 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
1043377740
Name
Janis Louise Johnson
Credential
M.D.
Primary taxonomy
Neonatal-Perinatal Medicine Physician 2080N0001X
License number
30659 CO
Self-reported in NPPES; status is on the state search
Practice location
1601 E 19TH Ave Ste 5300, Denver, CO 80218
Phone
(303) 839-7440
Enumerated
Jan 2, 2007
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(303) 839-7210
Medicaid ID
1306596 CO
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.
Download card Updates feed

8 nearest neonatal-perinatal medicine physician records → All 115 in Colorado → Look up another NPI →

Also registered at 1601 E 19TH Ave Ste 5300

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

  1. Amanda Lee, DPMStudent in an Organized Health Care Education/Training Program1841014461
  2. Maria Pattschull, DPMStudent in an Organized Health Care Education/Training Program1104627470
  3. Shannon Williams Hamer, DPMStudent in an Organized Health Care Education/Training Program1417758475
  4. Karen Zarlengo, MDNeonatal-Perinatal Medicine Physician1518041953

Verify Janis Louise Johnson in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersColorado Medical Board
    Search for license 30659    Check 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 Colorado 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.

Is this page about you? You can ask us to correct, restrict or remove it: how.

Janis Louise Johnson among 115 neonatal-perinatal medicine physician records in Colorado

Janis Louise Johnson, M.D. is one of 115 neonatal-perinatal medicine physician records with a practice address in Colorado. 16% 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 2007, is newer than 40% of them.

  • NPI issued2007 · 40% of these records are older, 45% newer
  • In a Medicare fileNo · 16% of these records are
  • In the CMS Doctors and Clinicians fileNo · 5% of these records are
  • Record last updated2007 · 59% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2080N0001X and a Colorado practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Neonatal-Perinatal Medicine Physician providers in Colorado

There are 115 neonatal-perinatal medicine physician records in Colorado. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 115 in Colorado → Every provider in Denver → Neonatal-Perinatal Medicine Physician nationwide →

The 8 neonatal-perinatal medicine physician records with the nearest ZIP codes

  1. Beverly Anderson, M.D.Denver, CO 802181134175896
  2. Delphine Eichorst, M.D.Denver, CO 802181841252178
  3. Jeffrey Hanson, MDDenver, CO 802181518910868
  4. Jacinto Hernandez, MDDenver, CO 802181558446286
  5. David Horst, MDDenver, CO 802181740330653
  6. Jan Kennaugh, MDDenver, CO 802181255351797
  7. Anette Kunig, MDDenver, CO 802181780691535
  8. Michael Paranka, MDDenver, CO 802181386600260

Common questions

What is Janis Louise Johnson, M.D.'s NPI number?

Janis Louise Johnson, M.D.'s National Provider Identifier (NPI) is 1043377740, issued on Jan 2, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Janis Louise Johnson, M.D. located?

The NPPES record lists a practice address at 1601 E 19TH Ave Ste 5300, Denver, CO, 80218. Phone: (303) 839-7440. Providers update this record themselves, so call before visiting.

How can I verify Janis Louise Johnson, M.D.'s license?

NPPES lists Colorado license number 30659, as entered by the provider. Search the Colorado Medical Board at https://dpo.colorado.gov/Medical. 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.