NPPES file of Aug 9, 2026

Hadley Maclennan Brown, CPNP-PC

Pediatric Nurse Practitioner · Denver, CO

Hadley Maclennan Brown, CPNP-PC is a pediatric nurse practitioner with a practice address in Denver, Colorado, and NPI 1134870892, issued on Jan 14, 2022. Check the license with the Colorado board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1134870892
Name
Hadley Maclennan Brown
Credential
CPNP-PC
Primary taxonomy
Pediatric Nurse Practitioner 363LP0200X
License number
202121261 MD
Self-reported in NPPES; status is on the state search
Practice location
4827 W 33RD Ave, Denver, CO 80212
Phone
(410) 733-3060
Enumerated
Jan 14, 2022
Record last updated
Jan 14, 2022
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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Verify Hadley Maclennan Brown in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Colorado board licenses this professionCheck 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
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Industry payments in 2024: $84.91

5 payments; by number, the most common kind was food and beverage; the largest payer was Cranial Technologies, Inc. The 7,169 providers of this specialty with any payment received $330.95 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Hadley Brown$84.91
  2. Specialty average$330.95

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Hadley Maclennan Brown among 535 pediatric nurse practitioner records in Colorado

Hadley Maclennan Brown, CPNP-PC is one of 535 pediatric nurse practitioner records with a practice address in Colorado. 33% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2022, is newer than 81% of them.

  • NPI issued2022 · 81% of these records are older, 13% newer
  • In a Medicare fileYes · 33% of these records are
  • In the CMS Doctors and Clinicians fileNo · 11% of these records are
  • Record last updated2022 · 56% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LP0200X and a Colorado practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Pediatric Nurse Practitioner providers in Colorado

There are 535 pediatric nurse practitioner records in Colorado.

The 8 pediatric nurse practitioner records with the nearest ZIP codes

  1. Kristen CharlesDenver, CO 802111770258832
  2. Suzanne Gilligan, CPNP-PCDenver, CO 802111023401767
  3. Catherine Sommer, RN, CPNPDenver, CO 802111902933096
  4. Kaci Day, NPDenver, CO 802101154981462
  5. Gail Griffin, PNPLakewood, CO 802141609171271
  6. Madeline Nichols, NURSE PRACTITIONERLakewood, CO 802141043515240
  7. Meg RosenbaughDenver, CO 802101477363174
  8. Lauren Sterner, C-PNPLakewood, CO 802141578964771

Common questions

What is Hadley Maclennan Brown, CPNP-PC's NPI number?

Hadley Maclennan Brown, CPNP-PC's National Provider Identifier (NPI) is 1134870892, issued on Jan 14, 2022. An NPI identifies a provider in billing; it is not a license.

Where is Hadley Maclennan Brown, CPNP-PC located?

The NPPES record lists a practice address at 4827 W 33RD Ave, Denver, CO, 80212. Phone: (410) 733-3060. Providers update this record themselves, so call before visiting.

How can I verify Hadley Maclennan Brown, CPNP-PC's license?

Search the Colorado board that licenses this profession; the NPPES record confirms identity only.

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.