Dr. Rajneesh Mahajan, MD

  • Baltimore, MD
  • Psychiatrist
NPI1558487355
Part D claims, 2022
11
Publications
11
Hospital affiliations
1
Medical group
1
State license
1
Practice address
707 North Broadway, Baltimore, MD 21205
Practice phone
Call (443) 923-9301
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Kennedy Krieger Institute

Hospital · Baltimore, Maryland

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Dr. Rajneesh Mahajan is a psychiatrist in Baltimore, Maryland

Dr. Mahajan practices at Kennedy Krieger Institute in Baltimore, Maryland, part of Kennedy Krieger Institute.

Dr. Mahajan's NPI, 1558487355, was assigned on March 22, 2007. Dr. Mahajan holds Maryland license D55279.

NPI and contact details
NPI enumeration date
March 22, 2007
NPI status
Active
Practice phone
(443) 923-9301
Professional email
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Personal email
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Mobile number
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Sex
Male
Estimated age
60
Medical school graduation
1992

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data

Dr. Rajneesh Mahajan practices at Kennedy Krieger Institute in Baltimore, Maryland

Dr. Mahajan's primary practice is Kennedy Krieger Institute, at 707 North Broadway, Baltimore, MD 21205 in Baltimore City. The practice phone is (443) 923-9301.

Source: Dmand AI Affiliation Data

Dr. Rajneesh Mahajan is affiliated with 1 site of care and 1 medical group

Dr. Mahajan's primary practice is Kennedy Krieger Institute in Baltimore, Maryland, part of Kennedy Krieger Institute. The medical group on file is Kennedy Krieger Institute.

Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Dr. Rajneesh Mahajan's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Mahajan practices. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Kennedy Krieger InstituteAvailable with a free account

Source: Dmand AI Technology Install Data

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Dmand AI maps EHR vendors, IT decision makers and buying committees across Kennedy Krieger Institute and 6.2K+ hospitals, with verified contacts in the same login.

Dr. Rajneesh Mahajan is one of 901 psychiatrists in Maryland

Psychiatry is Dr. Mahajan's primary specialty in the NPI Registry, under taxonomy code 2084P0800X. Dr. Mahajan is licensed in Maryland.

Specialties and state licenses

  • Psychiatry, MarylandPrimaryLicense D55279 · taxonomy 2084P0800X

Psychiatrists near Dr. Mahajan

Counts of psychiatrists with a Dmand AI profile, by place and practice. Each opens the list.

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks

Dr. Rajneesh Mahajan's patients have a median age of 14

Across all payers, Dmand AI patient panel data puts Dr. Mahajan's median patient age at 14, with 15% women.

Dr. Mahajan's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 14

Patient panel by sex, all payers

  • Women15%
  • Men85%

Source: Dmand AI Patient Panel Data

Dr. Rajneesh Mahajan wrote 11 Medicare Part D claims in 2022

In 2022, Dr. Mahajan wrote 11 Medicare Part D claims. Every claim was for a generic drug. They cover 1 drug, with $107 in total drug cost.

Part D claims, 202211
Drugs named by CMS1
Total drug cost$107

Dr. Mahajan's most prescribed drugs by claims, 2022

CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.

See all prescribing by Dr. Mahajan

Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026

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Dr. Rajneesh Mahajan has 11 publications on record

Dmand AI links 11 papers to Dr. Mahajan, published from 2014 to 2022. 2015 was the busiest year, with 2. The most frequent topics are Autism Spectrum Disorder, Brain Mapping and Child Development Disorders, Pervasive. Dr. Mahajan has published most often in Autism Res. Dr. Mahajan's most frequent co-authors are Roma A. Vasa, MD, Daniel Lee Coury, MD and Antonio Youssef Hardan, MD.

Papers11
Years published2014 to 2022

Dr. Mahajan's papers by year, 2014 to 2022

Topics Dr. Mahajan writes about most

  • Autism Spectrum Disorder
  • Brain Mapping
  • Child Development Disorders, Pervasive
  • Attention Deficit Disorder with Hyperactivity
  • Brain

Dr. Mahajan's most frequent co-authors

Recent publications by Dr. Mahajan

See all 11 publications and co-authors

See who Dr. Mahajan researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Mahajan works with, so you can find a warm path to the right psychiatrists.

How network discovery works

Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage

Sources for Dr. Rajneesh Mahajan's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneDmand AI Affiliation Data
Primary practice, affiliations and health systemDmand AI Affiliation DataDmand AI Org Hierarchy Data
Medicare patients and the all-payer patient panelDmand AI Patient Panel Data
Part D prescribingMedicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)
Publications, topics and co-authorsPubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Dr. Rajneesh Mahajan

Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.

What is Dr. Rajneesh Mahajan's NPI number?

Dr. Rajneesh Mahajan's NPI number is 1558487355. It was assigned on March 22, 2007, and it is active in the NPI Registry.

What kind of doctor is Dr. Rajneesh Mahajan?

Dr. Rajneesh Mahajan is a psychiatrist in Baltimore, Maryland. The primary specialty in the NPI Registry is Psychiatry Physician (taxonomy code 2084P0800X).

Where does Dr. Rajneesh Mahajan practice?

Dr. Mahajan practices at 707 North Broadway, Baltimore, MD 21205. Dr. Mahajan's primary practice is Kennedy Krieger Institute in Baltimore, Maryland, part of Kennedy Krieger Institute.

What is Dr. Rajneesh Mahajan's office phone number?

The practice phone on file for Dr. Mahajan is (443) 923-9301.

What is Dr. Rajneesh Mahajan's medical license number?

Dr. Mahajan holds Maryland license D55279.

Which hospitals is Dr. Rajneesh Mahajan affiliated with?

Dr. Mahajan practices at Kennedy Krieger Institute in Baltimore, Maryland.

What medical group is Dr. Rajneesh Mahajan part of?

Dr. Mahajan is linked to Kennedy Krieger Institute.

What drugs does Dr. Rajneesh Mahajan prescribe most?

In 2022 Medicare Part D data, Dr. Mahajan's most prescribed drugs by claims were Fluoxetine HCl.

How long has Dr. Rajneesh Mahajan been practicing?

Dr. Mahajan graduated from medical school in 1992, 34 years ago.

Does Dr. Rajneesh Mahajan do research?

Dmand AI links 11 publications to Dr. Mahajan, published from 2014 to 2022.

Who does Dr. Rajneesh Mahajan publish with?

Dr. Mahajan's most frequent co-authors are Roma A. Vasa, MD (4 shared papers), Daniel Lee Coury, MD (3 shared papers) and Antonio Youssef Hardan, MD (3 shared papers).

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