Melissa Giddings Whitaker, NP-C
Family Nurse Practitioner · Millersville, MD
Melissa Giddings Whitaker, NP-C is a family nurse practitioner with a practice address in Millersville, Maryland, and NPI 1467715623, issued on Jun 21, 2012. Check the license (Maryland R161899, as entered in NPPES) with the Maryland board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Melissa Giddings Whitaker
- Credential
- NP-C
- Primary taxonomy
- Family Nurse Practitioner 363LF0000X
- License number
- R161899 MD
Self-reported in NPPES; status is on the state search - Practice location
- 681 Old Mill RD, Millersville, MD 21108
- Phone
- (410) 729-2200
- Enumerated
- Jun 21, 2012
- Record last updated
- Apr 11, 2014 (not updated in 12 years: call before relying on the address or phone)
- Fax
- (410) 729-3443
- Medicare enrollment
- Enrolled (PECOS I20120713000311); accepts Medicare assignment
- Medical or professional school
- University Of Maryland School Of Medicine, 2011
- Entity
- Type 1 · individual
8 nearest family nurse practitioner records → All 4,124 in Maryland → Look up another NPI →
Also registered at 681 Old Mill RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Nelan WilliamsChiropractor1174449565
Verify Melissa Giddings Whitaker in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Maryland board licenses this profession
Search for license R161899Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
99% fewer Medicare Part D claims than the average family nurse practitioner in 2024
13 Medicare Part D claims, against an average of 1,305 among the 140,557 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.
Bills Medicare through one group practice
- Chirosport RehabGambrills, MD
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Melissa Giddings Whitaker among 4,124 family nurse practitioner records in Maryland
Melissa Giddings Whitaker, NP-C is one of 4,124 family nurse practitioner records with a practice address in Maryland. 74% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2012, is newer than 19% of them.
- NPI issued2012 · 19% of these records are older, 78% newer
- In a Medicare fileYes · 74% of these records are
- In the CMS Doctors and Clinicians fileYes · 58% of these records are
- Graduated2011 · median 2019 among the 2,370 with a school on file
- Record last updated2014 · 41% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LF0000X and a Maryland practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
9 family nurse practitioner records list a practice address in Millersville
They are 9 of the 445 NPPES records with a practice address in Millersville, and 4,124 family nurse practitioner records in Maryland.
All 4,124 in Maryland → Every provider in Millersville → Family Nurse Practitioner nationwide →
The 8 family nurse practitioner records with the nearest ZIP codes
- Gladys Akanoh, CRNP-FAMILYMillersville, MD 211081881016921
- Christina Butterly, CRNPMillersville, MD 211081730641952
- Ashley Ewald, CRNPMillersville, MD 211081235863655
- Chidinma Eze, PMHNP-BC, FNP-CMillersville, MD 211081497283097
- Rickeena Free, FNP-CMillersville, MD 211081740893528
- Wanda Ghant-Mooney, MSNMillersville, MD 211081164416756
- Kelsey Herbert, CRNPMillersville, MD 211081568006856
- Tricia Jackson, CRNPMillersville, MD 211081558956235
Common questions
What is Melissa Giddings Whitaker, NP-C's NPI number?
Melissa Giddings Whitaker, NP-C's National Provider Identifier (NPI) is 1467715623, issued on Jun 21, 2012. An NPI identifies a provider in billing; it is not a license.
Where is Melissa Giddings Whitaker, NP-C located?
The NPPES record lists a practice address at 681 Old Mill RD, Millersville, MD, 21108. Phone: (410) 729-2200. Providers update this record themselves, so call before visiting.
How can I verify Melissa Giddings Whitaker, NP-C's license?
NPPES lists Maryland license number R161899, as entered by the provider. Search the Maryland board that licenses this profession; the NPPES record confirms identity only.
How much does Melissa Giddings Whitaker, NP-C prescribe under Medicare Part D?
In 2024, Melissa Giddings Whitaker, NP-C had 13 Medicare Part D claims; 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.