NPPES file of Aug 9, 2026

Ronald D. Blonder, D.O.

Cardiovascular Disease Physician · Colorado Springs, CO

Ronald D. Blonder, D.O. is a cardiovascular disease physician with a practice address in Colorado Springs, Colorado, and NPI 1588608962, issued on Jun 15, 2006. Check the license (Colorado 20557, 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
1588608962
Name
Ronald D. Blonder
Credential
D.O.
Primary taxonomy
Cardiovascular Disease Physician 207RC0000X
License number
20557 CO
Self-reported in NPPES; status is on the state search
Practice location
1400 E Boulder St, Colorado Springs, CO 80909
Phone
(719) 635-7172
Enumerated
Jun 15, 2006
Record last updated
Feb 16, 2015 (not updated in 11 years: call before relying on the address or phone)
Fax
(719) 444-3771
Medicaid ID
01205574 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.
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8 nearest cardiovascular disease physician records → All 332 in Colorado → Look up another NPI →

Also registered at 1400 E Boulder St

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

  1. Simone Abachiche, NP-CFamily Nurse Practitioner1801566518
  2. Mary Abraham, PA-CPhysician Assistant1225696800
  3. Mark Alanis, MDMaternal & Fetal Medicine Physician1699804815
  4. Carah Aldrich, NPNeonatal Nurse Practitioner1255817441
  5. Elizabeth Allen, LCSWClinical Social Worker1952840662
  6. Russell Allen, MDAnesthesiology Physician1013968403

Verify Ronald D. Blonder in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersColorado Medical Board
    Search for license 20557    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.

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Ronald D. Blonder among 332 cardiovascular disease physician records in Colorado

Ronald D. Blonder, D.O. is one of 332 cardiovascular disease physician records with a practice address in Colorado. 84% 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 18% of them.

  • NPI issued2006 · 18% of these records are older, 48% newer
  • In a Medicare fileNo · 84% of these records are
  • In the CMS Doctors and Clinicians fileNo · 67% of these records are
  • Record last updated2015 · 58% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RC0000X and a Colorado practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Cardiovascular Disease Physician providers in Colorado

There are 332 cardiovascular disease physician records in Colorado. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 332 in Colorado → Every provider in Colorado Springs → Cardiovascular Disease Physician nationwide →

The 8 cardiovascular disease physician records with the nearest ZIP codes

  1. Ted Eastburn, M.D.Colorado Springs, CO 809091326088121
  2. Derek Eshun, MDColorado Springs, CO 809091851754907
  3. Jillian Foley, M.D.Colorado Springs, CO 809091972750206
  4. George Gustafson, M.D.Colorado Springs, CO 809091689669483
  5. Timothy Hegeman, DOColorado Springs, CO 809091285990184
  6. Susan Jensen, MDColorado Springs, CO 809091134115983
  7. James McAleer, DOColorado Springs, CO 809091205364841
  8. Michael PerryColorado Springs, CO 809091023337698

Common questions

What is Ronald D. Blonder, D.O.'s NPI number?

Ronald D. Blonder, D.O.'s National Provider Identifier (NPI) is 1588608962, issued on Jun 15, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Ronald D. Blonder, D.O. located?

The NPPES record lists a practice address at 1400 E Boulder St, Colorado Springs, CO, 80909. Phone: (719) 635-7172. Providers update this record themselves, so call before visiting.

How can I verify Ronald D. Blonder, D.O.'s license?

NPPES lists Colorado license number 20557, 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.