Melissa L. Callans, CRNP
Acute Care Nurse Practitioner · Philadelphia, PA
Melissa L. Callans, CRNP is an acute care nurse practitioner with a practice address in Philadelphia, Pennsylvania, and NPI 1326101858, issued on Dec 18, 2006. Check the license (Pennsylvania SP008990, as entered in NPPES) with the Pennsylvania board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Melissa L. Callans
- Credential
- CRNP
- Primary taxonomy
- Acute Care Nurse Practitioner 363LA2100X
- License number
- SP008990 PA
Self-reported in NPPES; status is on the state search - Practice location
- 800 Walnut St, Philadelphia, PA 19107
- Phone
- (215) 829-5064
- Enumerated
- Dec 18, 2006
- Record last updated
- Feb 17, 2020 (not updated in 6 years: call before relying on the address or phone)
- Fax
- (215) 829-3081
- Medicare enrollment
- Enrolled (PECOS I20070116000002); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest acute care nurse practitioner records → All 1,283 in Pennsylvania → Look up another NPI →
Also registered at 800 Walnut St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Melissa L. Callans in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Pennsylvania board licenses this profession
Search for license SP008990Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
96% fewer Medicare Part D claims than the average acute care nurse practitioner in 2024
24 Medicare Part D claims for 17 beneficiaries, against an average of 594 among the 13,133 providers of this specialty who prescribed in Part D.
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: $155.48
4 payments; by number, the most common kind was food and beverage; the largest payer was Medtronic, Inc. The 10,984 providers of this specialty with any payment received $647.94 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.
Bills Medicare through one group practice
- University OF Penn - Medical GroupPhiladelphia, PA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Melissa L. Callans among 1,283 acute care nurse practitioner records in Pennsylvania
Melissa L. Callans, CRNP is one of 1,283 acute care nurse practitioner records with a practice address in Pennsylvania. 80% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than under 1% of them.
- NPI issued2006 · under 1% of these records are older, 92% newer
- In a Medicare fileYes · 80% of these records are
- In the CMS Doctors and Clinicians fileYes · 66% of these records are
- Graduated2000 · median 2019 among the 841 with a school on file
- Record last updated2020 · 47% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LA2100X and a Pennsylvania practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
562 acute care nurse practitioner records list a practice address in Philadelphia
They are 562 of the 42,849 NPPES records with a practice address in Philadelphia, and 1,283 acute care nurse practitioner records in Pennsylvania.
All 1,283 in Pennsylvania → Every provider in Philadelphia → Acute Care Nurse Practitioner nationwide →
The 8 acute care nurse practitioner records with the nearest ZIP codes
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- Shawn Mangan, CRNPPhiladelphia, PA 191071316175474
- Tracey Ann Mitchell, CRNPPhiladelphia, PA 191071619160116
- Annette Mitchell, RN,MSN,CRNPPhiladelphia, PA 191071831367531
Common questions
What is Melissa L. Callans, CRNP's NPI number?
Melissa L. Callans, CRNP's National Provider Identifier (NPI) is 1326101858, issued on Dec 18, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Melissa L. Callans, CRNP located?
The NPPES record lists a practice address at 800 Walnut St, Philadelphia, PA, 19107. Phone: (215) 829-5064. Providers update this record themselves, so call before visiting.
How can I verify Melissa L. Callans, CRNP's license?
NPPES lists Pennsylvania license number SP008990, as entered by the provider. Search the Pennsylvania board that licenses this profession; the NPPES record confirms identity only.
How much does Melissa L. Callans, CRNP prescribe under Medicare Part D?
In 2024, Melissa L. Callans, CRNP had 24 Medicare Part D claims for 17 beneficiaries; the average among acute care nurse practitioner prescribers was 594. 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.