NPPES file of Aug 9, 2026

Mohamed R. Dattu, M.D.

Psychiatry Physician · Haverford, PA

Mohamed R. Dattu, M.D. is a psychiatry physician with a practice address in Haverford, Pennsylvania, and NPI 1821028119, issued on Jul 3, 2006. Check the license (Pennsylvania MD421369, as entered in NPPES) on the Pennsylvania Department of State (PALS); 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
1821028119
Name
Mohamed R. Dattu
Credential
M.D.
Primary taxonomy
Psychiatry Physician 2084P0800X
License number
MD421369 PA
Self-reported in NPPES; status is on the state search
Practice location
600 Haverford RD Ste 201, Haverford, PA 19041
Phone
(717) 775-6189
Enumerated
Jul 3, 2006
Record last updated
Mar 17, 2018 (not updated in 8 years: call before relying on the address or phone)
Fax
(844) 726-8901
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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Also registered at 600 Haverford RD Ste 201

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

  1. Kirk AndrewsSocial Worker1184576522
  2. Marquisha Dunston, LCSWClinical Social Worker1477106607
  3. Nanette Farrell, MS, NCC, LPCMental Health Counselor1952842296
  4. Ronnal Freeman, LPC, MT-BCProfessional Counselor1417575770
  5. Joanna Grey, MSS, LSWSocial Worker1215776620
  6. Rebecca Hahn, MAMental Health Counselor1336831288

Verify Mohamed R. Dattu in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersPennsylvania Department of State (PALS)
    Search for license MD421369    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
Open the Pennsylvania license search

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46% fewer Medicare Part D claims than the average psychiatry physician in 2024

537 Medicare Part D claims for 29 beneficiaries, against an average of 1,000 among the 35,054 providers of this specialty who prescribed in Part D. Brand-name drugs were 4% of claims.

  1. Mohamed Dattu537
  2. Specialty average1,000

Most prescribed

  1. Alprazolam67 claims
  2. Duloxetine Hcl53 claims
  3. Clonazepam33 claims
  4. Escitalopram Oxalate33 claims
  5. Quetiapine Fumarate33 claims
  6. Trazodone Hcl31 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.

13 psychiatry physician records list a practice address in Haverford

They are 13 of the 258 NPPES records with a practice address in Haverford, and 2,662 psychiatry physician records in Pennsylvania.

All 13 in Haverford → All 2,662 in Pennsylvania → Every provider in Haverford →

Other psychiatry physician records in Pennsylvania

  1. Raja Abbas, M.D.Lehighton, PA1306057294
  2. Saleha Abbas, M.D.Upland, PA1144283052
  3. David Abel, MDDoylestown, PA1881637163
  4. Rolf Abel, MDWilkes Barre, PA1427048917
  5. Kian AbolhodaPhiladelphia, PA1013844885
  6. Dara Abraham, D.OPhiladelphia, PA1316109549
  7. George Abraham, PCLafayette Hill, PA1679552368
  8. John Abulu, MBBS, MDPhiladelphia, PA1700052172
  9. Thalia Acosta, MDPittsburgh, PA1790909224
  10. Marilyn Adam, M.D.York, PA1548698103

Common questions

What is Mohamed R. Dattu, M.D.'s NPI number?

Mohamed R. Dattu, M.D.'s National Provider Identifier (NPI) is 1821028119, issued on Jul 3, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Mohamed R. Dattu, M.D. located?

The NPPES record lists a practice address at 600 Haverford RD Ste 201, Haverford, PA, 19041. Phone: (717) 775-6189. Providers update this record themselves, so call before visiting.

How can I verify Mohamed R. Dattu, M.D.'s license?

NPPES lists Pennsylvania license number MD421369, 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 Mohamed R. Dattu, M.D. prescribe under Medicare Part D?

In 2024, Mohamed R. Dattu, M.D. had 537 Medicare Part D claims for 29 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.