NPPES file of Aug 9, 2026

Marcela Giusiano Bird, MSN, FNP-C

Family Nurse Practitioner · Denver, CO

Marcela Giusiano Bird, MSN, FNP-C is a family nurse practitioner with a practice address in Denver, Colorado, and NPI 1235757865, issued on Jul 9, 2020. Check the license (Colorado NP-CF05200435, as entered in NPPES) 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
1235757865
Name
Marcela Giusiano Bird
Credential
MSN, FNP-C
Primary taxonomy
Family Nurse Practitioner 363LF0000X
License number
NP-CF05200435 CO
Self-reported in NPPES; status is on the state search
Practice location
999 18TH St Ste 3000, Denver, CO 80202
Phone
(888) 731-8994
Enumerated
Jul 9, 2020
Record last updated
Sep 16, 2025
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

Also registered at 999 18TH St Ste 3000

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

  1. Emily Barton, A-GNP-CPrimary Care Nurse Practitioner1790484434
  2. Ana Calderon, FNP-BCFamily Nurse Practitioner1790161735
  3. Colby Chilson, FNP-BCFamily Nurse Practitioner1962110437
  4. Jacki Degolyer, FNPPrimary Care Nurse Practitioner1356912497
  5. Carrie Ferguson, MSN, RN, FNP-BCFamily Nurse Practitioner1306387436
  6. Christine Garcia, ARNPFamily Nurse Practitioner1013437839

Verify Marcela Giusiano Bird in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Colorado board licenses this profession
    Search for license NP-CF05200435
    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
Find 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.

10% fewer Medicare Part D claims than the average family nurse practitioner in 2024

1,168 Medicare Part D claims for 103 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D. Brand-name drugs were 16% of claims. 25 claims were for opioids.

  1. Marcela Bird1,168
  2. Specialty average1,305

Most prescribed

  1. Amlodipine Besylate59 claims
  2. Gabapentin52 claims
  3. Omeprazole48 claims
  4. Atorvastatin Calcium44 claims
  5. Metformin Hcl37 claims
  6. Losartan Potassium36 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

Industry payments in 2024: $109.06

5 payments; by number, the most common kind was food and beverage; the largest payer was ViiV Healthcare Company. The 99,489 providers of this specialty with any payment received $650.95 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Marcela Bird$109.06
  2. Specialty average$650.95

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

484 family nurse practitioner records list a practice address in Denver

They are 484 of the 25,068 NPPES records with a practice address in Denver, and 3,492 family nurse practitioner records in Colorado.

Other family nurse practitioner records in Colorado

  1. Abbey Aaroe, FNPCanon City, CO1922685189
  2. Simone Abachiche, NP-CColorado Springs, CO1801566518
  3. Christina AbbottLongmont, CO1962039172
  4. Patricia Abbott, ARNPAurora, CO1962452227
  5. Isadora Abel, FNPDenver, CO1275250391
  6. Sally Abell, DNPColorado Springs, CO1699356733
  7. Sarah AbercrombieGrand Junction, CO1093490567
  8. Jenny Abernathy, FNPErie, CO1407059355
  9. Gabriela Abeyta, APRN-CNP, FNP-CColorado Springs, CO1891506515
  10. Taylor Abner, APRN, FNPGolden, CO1407582240

Common questions

What is Marcela Giusiano Bird, MSN, FNP-C's NPI number?

Marcela Giusiano Bird, MSN, FNP-C's National Provider Identifier (NPI) is 1235757865, issued on Jul 9, 2020. An NPI identifies a provider in billing; it is not a license.

Where is Marcela Giusiano Bird, MSN, FNP-C located?

The NPPES record lists a practice address at 999 18TH St Ste 3000, Denver, CO, 80202. Phone: (888) 731-8994. Providers update this record themselves, so call before visiting.

How can I verify Marcela Giusiano Bird, MSN, FNP-C's license?

NPPES lists Colorado license number NP-CF05200435, as entered by the provider. Search the Colorado board that licenses this profession; the NPPES record confirms identity only.

How much does Marcela Giusiano Bird, MSN, FNP-C prescribe under Medicare Part D?

In 2024, Marcela Giusiano Bird, MSN, FNP-C had 1,168 Medicare Part D claims for 103 beneficiaries; the average among family nurse practitioner prescribers was 1,305. Part D covers Medicare prescriptions 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.