Melissa Catherine Crookshank, M.D.
Psychiatry Physician · Philadelphia, PA
Melissa Catherine Crookshank, M.D. is a psychiatry physician with a practice address in Philadelphia, Pennsylvania, and NPI 1558522490, issued on Jun 23, 2008. Check the license (Pennsylvania MD437211, as entered in NPPES) on the Pennsylvania Department of State (PALS); the Medicare figures below come from public CMS files.
- Name
- Melissa Catherine Crookshank
- Credential
- M.D.
- Primary taxonomy
- Psychiatry Physician 2084P0800X
- License number
- MD437211 PA
Self-reported in NPPES; status is on the state search - Practice location
- 829 Spruce St, Philadelphia, PA 19107
- Phone
- (215) 829-5611
- Enumerated
- Jun 23, 2008
- Record last updated
- Oct 10, 2025
- Medicare enrollment
- Enrolled (PECOS I20110103000940); accepts Medicare assignment
- Medical or professional school
- Temple University School Of Medicine, 2006
- Entity
- Type 1 · individual
8 nearest psychiatry physician records → All 2,662 in Pennsylvania → Look up another NPI →
Also registered at 829 Spruce St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Michael Feinstein, MDObstetrics & Gynecology Physician1275592396
- Lee Hanuschak, MDEndocrinology, Diabetes & Metabolism Physician1255379962
- Marc Inver, MDPsychiatry Physician1750507059
- Sanat Mandal, M.D.Cardiovascular Disease Physician1306893664
- Amany Mansour-Awad, R.PH.Pharmacist1982943114
- Kathleen Patrick, MDObstetrics & Gynecology Physician1154382364
Verify Melissa Catherine Crookshank in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersPennsylvania Department of State (PALS)
Search for license MD437211Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
75% fewer Medicare Part D claims than the average psychiatry physician in 2024
248 Medicare Part D claims for 18 beneficiaries, against an average of 1,000 among the 35,054 providers of this specialty who prescribed in Part D. Brand-name drugs were 7% of claims.
Most prescribed
- Lorazepam33 claims
- Lamotrigine19 claims
- Zolpidem Tartrate19 claims
- Bupropion Xl18 claims
- Sertraline Hcl14 claims
- Olanzapine13 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.
Melissa Catherine Crookshank among 2,662 psychiatry physician records in Pennsylvania
Melissa Catherine Crookshank, M.D. is one of 2,662 psychiatry physician records with a practice address in Pennsylvania. 72% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2008, is newer than 54% of them.
- NPI issued2008 · 54% of these records are older, 41% newer
- In a Medicare fileYes · 72% of these records are
- In the CMS Doctors and Clinicians fileYes · 45% of these records are
- Graduated2006 · median 2003 among the 1,186 with a school on file
- Record last updated2025 · 60% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2084P0800X and a Pennsylvania practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
727 psychiatry physician records list a practice address in Philadelphia
They are 727 of the 42,849 NPPES records with a practice address in Philadelphia, and 2,662 psychiatry physician records in Pennsylvania.
All 2,662 in Pennsylvania → Every provider in Philadelphia → Psychiatry Physician nationwide →
The 8 psychiatry physician records with the nearest ZIP codes
- Herbert Adler, MDPhiladelphia, PA 191071356347389
- Salman AkhtarPhila, PA 191071548285091
- Ethel Campbell, MDPhiladelphia, PA 191071467552380
- Robert Dreyfus, M.D.Philadelphia, PA 191071689662363
- John Lauriello, MDPhiladelphia, PA 191071639185291
- Rajnish Mago, M.D.Phila, PA 191071770504821
- Robert McFadden, M.D.Philadelphia, PA 191071396753182
- Deanna Nobleza, MDPhiladelphia, PA 191071851499586
Common questions
What is Melissa Catherine Crookshank, M.D.'s NPI number?
Melissa Catherine Crookshank, M.D.'s National Provider Identifier (NPI) is 1558522490, issued on Jun 23, 2008. An NPI identifies a provider in billing; it is not a license.
Where is Melissa Catherine Crookshank, M.D. located?
The NPPES record lists a practice address at 829 Spruce St, Philadelphia, PA, 19107. Phone: (215) 829-5611. Providers update this record themselves, so call before visiting.
How can I verify Melissa Catherine Crookshank, M.D.'s license?
NPPES lists Pennsylvania license number MD437211, as entered by the provider. Search the Pennsylvania Department of State (PALS) at https://www.pals.pa.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Melissa Catherine Crookshank, M.D. prescribe under Medicare Part D?
In 2024, Melissa Catherine Crookshank, M.D. had 248 Medicare Part D claims for 18 beneficiaries; the average among psychiatry physician prescribers was 1,000. 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.