Heather N. Isaacson, MD
Pediatrics Physician · Longmont, CO
Heather N. Isaacson, MD is a pediatrics physician with a practice address in Longmont, Colorado, and NPI 1467459628, issued on Jul 3, 2005. Check the license (Colorado 39440, as entered in NPPES) on the Colorado Medical Board; the Medicare figures below come from public CMS files.
- Name
- Heather N. Isaacson
- Credential
- MD
- Primary taxonomy
- Pediatrics Physician 208000000X
- License number
- 39440 CO
Self-reported in NPPES; status is on the state search - Practice location
- 1925 W Mountain View Ave, Longmont, CO 80501
- Phone
- (303) 776-1234
- Enumerated
- Jul 3, 2005
- Record last updated
- Dec 9, 2014 (not updated in 12 years: call before relying on the address or phone)
- Fax
- (720) 494-3107
- Medicaid ID
- 81957271 CO
- Entity
- Type 1 · individual
Also registered at 1925 W Mountain View Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Heather N. Isaacson in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersColorado Medical Board
Search for license 39440Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Industry payments in 2024: $5,617.03
4 payments; by number, the most common kind was travel and lodging; the largest payer was Sanofi Pasteur Inc. The 21,580 providers of this specialty with any payment received $842.05 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Pediatrics Physician providers in Colorado
There are 1,155 pediatrics physician records in Colorado.
Other pediatrics physician records in Colorado
- Nicholas Abbey, M.D.Arvada, CO1942359880
- Ashraf Abdel-Azeem, M.D.Aurora, CO1336243989
- Donna Ackerman, D.O.Thornton, CO1295728467
- Cacey Adams, M.D.Highlands Ranch, CO1356662662
- Corazon Aguilar, M.D.Aurora, CO1457377152
- Adeola Akinlonu, MDLouisville, CO1386031284
- Olukemi Akinrinola, MDParker, CO1932364072
- Saja Al-FalahiColorado Springs, CO1932819786
- Lauren Albert, MDAurora, CO1982309902
- Sarah Albert, MDDenver, CO1245305929
Common questions
What is Heather N. Isaacson, MD's NPI number?
Heather N. Isaacson, MD's National Provider Identifier (NPI) is 1467459628, issued on Jul 3, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Heather N. Isaacson, MD located?
The NPPES record lists a practice address at 1925 W Mountain View Ave, Longmont, CO, 80501. Phone: (303) 776-1234. Providers update this record themselves, so call before visiting.
How can I verify Heather N. Isaacson, MD's license?
NPPES lists Colorado license number 39440, 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. Medicare files from data.cms.gov. 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.