Dr. Nathaniel Jay Kohlenberg, MD

  • Bryn Mawr, PA
  • Psychiatrist
NPI1134616048PAC ID2264787274
Medicare services, 2024
494
Medicare patients, 2024
40
Part D claims, 2024
126
Hospital affiliations
1
Medical group
1
Practice address
130 South Bryn Mawr Ave, Bryn Mawr, PA 19010
Practice phone
Call (610) 526-3000
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Bryn Mawr Hospital

Hospital · Bryn Mawr, Pennsylvania

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Dr. Nathaniel Jay Kohlenberg is a psychiatrist in Bryn Mawr, Pennsylvania

Dr. Kohlenberg practices at Bryn Mawr Hospital in Bryn Mawr, Pennsylvania, part of Main Line Health System.

Dr. Kohlenberg's NPI, 1134616048, was assigned on April 16, 2018. Dr. Kohlenberg graduated from University of Wisconsin School of Medicine in 2018. Dr. Kohlenberg holds Pennsylvania license MD471394.

NPI and contact details
Medicare PAC ID
2264787274
NPI enumeration date
April 16, 2018
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(610) 526-3000
Professional email
Get email
Personal email
Get email
Mobile number
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Sex
Male
Estimated age
34
Medical school graduation
2018

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)

Dr. Nathaniel Jay Kohlenberg practices at Bryn Mawr Hospital in Bryn Mawr, Pennsylvania

Dr. Kohlenberg's primary practice is Bryn Mawr Hospital, at 130 South Bryn Mawr Ave, Bryn Mawr, PA 19010 in Montgomery County. The practice phone is (610) 526-3000.

  • Bryn Mawr Hospital
    130 South Bryn Mawr Ave, Bryn Mawr, PA 19010 · Montgomery CountyPhone(610) 526-3000

Source: Dmand AI Affiliation Data

Dr. Nathaniel Jay Kohlenberg is affiliated with 1 site of care and 1 medical group

Dr. Kohlenberg's primary practice is Bryn Mawr Hospital in Bryn Mawr, Pennsylvania, part of Main Line Health System. The medical group on file is Main Line Health.

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

Dmand AI tracks the EHR system at Dr. Nathaniel Jay Kohlenberg's practice

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

EHR by site
SiteEHR vendor and product
Bryn Mawr HospitalAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Nathaniel Jay Kohlenberg is one of 1,873 psychiatrists in Pennsylvania

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

Specialties and state licenses

  • Psychiatry, PennsylvaniaPrimaryLicense MD471394 · taxonomy 2084P0800X

Psychiatrists near Dr. Kohlenberg

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. Nathaniel Jay Kohlenberg billed Medicare for 494 services in 2024

CMS data shows 494 Medicare services from Dr. Kohlenberg across 8 procedure codes in 2024, for 40 Medicare patients. Medicare paid $37,630 for them. Every service was in a facility, such as a hospital, rather than an office.

Medicare services, 2024494
Medicare patients40
Paid by Medicare$37,630
Procedure codes8

Dr. Kohlenberg's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Office and hospital visits
2023: 2702024: 2652%
Tests and treatments
2023: 972024: 14651%
Other services
2023: 622024: 8334%

Dr. Kohlenberg compared with the Pennsylvania median for psychiatrists, 2024

  • Dr. Kohlenberg
  • Pennsylvania median
Medicare services
494vs 1533.2 times
Medicare patients
40vs 4511% below
Part D claims
11vs 19194% below

Medians across 2,062 psychiatrists in Pennsylvania with Dmand AI profiles that report each measure.

Dr. Kohlenberg's most billed Medicare procedure codes, 2024

CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.

See all procedures by Dr. Kohlenberg

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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

Dr. Nathaniel Jay Kohlenberg treated 40 Medicare patients in 2024, average age 68

CMS counts 40 Medicare patients who saw Dr. Kohlenberg in 2024. The largest group is 65 to 74, with 25 patients. 75% of them have anxiety, and 75% have depression. Their average risk score is 1.10, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Dr. Kohlenberg's median patient age at 48, with 58% women.

Medicare patients, 202440
Average age68
Average risk score1.10

Dr. Kohlenberg's Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

Dr. Kohlenberg's Medicare patients by sex, 2024

  • Women2870%
  • Men1230%

Chronic conditions among Dr. Kohlenberg's Medicare patients, 2024

  1. Anxiety75%
  2. Depression75%
  3. High blood pressure75%
  4. High cholesterol75%
  5. Mood disorders75%
  6. Bipolar disorder63%
  7. Schizophrenia and other psychoses50%
  8. Arthritis45%

Share of Medicare patients with each condition. A patient can have several.

Dr. Kohlenberg's patients across all payers

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

Patient panel by age, all payers

Median age 48

Patient panel by sex, all payers

  • Women58%
  • Men40%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Dr. Nathaniel Jay Kohlenberg wrote 126 Medicare Part D claims in 2024

In 2024, Dr. Kohlenberg wrote 126 Medicare Part D claims for 31 patients. 92% of them were for generic drugs. CMS names the drug for 11 of them, across 1 drug with 11 or more claims each, at $31 in total drug cost. In 2022, CMS named 33 claims across 2 drugs.

Part D claims, 2024126
Drugs named by CMS1
Total drug cost$31
Part D patients31

Dr. Kohlenberg's Part D claims by kind of drug, 2024

  • Generic116 claims92%
  • Brand-name and other10 claims8%

Dr. Kohlenberg's most prescribed drugs by claims, 2024

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

Part D claims for drugs CMS names, 2022 to 2024

  • 2022
  • 2024
Claims for drugs CMS names
2022: 332024: 1167%

Drugs named by CMS: 1 in 2024, 2 in 2022.

See all prescribing by Dr. Kohlenberg

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

How Dr. Nathaniel Jay Kohlenberg takes part in Medicare

Dr. Kohlenberg accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

Accepts Medicare assignment
Yes

Source: Doctors and Clinicians National Downloadable File (CMS)

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Dr. Nathaniel Jay Kohlenberg graduated from University of Wisconsin School of Medicine

Dr. Kohlenberg graduated from University of Wisconsin School of Medicine in 2018.

  1. Medical schoolUniversity of Wisconsin School of Medicine

Source: Dmand AI Professional Profile Data

Sources for Dr. Nathaniel Jay Kohlenberg'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 services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
Part D prescribingMedicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab)
MIPS scores, telehealth, assignment and procedure percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)
Training, board certification and membershipsDmand AI Professional Profile Data
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. Nathaniel Jay Kohlenberg

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. Nathaniel Jay Kohlenberg's NPI number?

Dr. Nathaniel Jay Kohlenberg's NPI number is 1134616048. It was assigned on April 16, 2018, and it is active in the NPI Registry.

What kind of doctor is Dr. Nathaniel Jay Kohlenberg?

Dr. Nathaniel Jay Kohlenberg is a psychiatrist in Bryn Mawr, Pennsylvania. The primary specialty in the NPI Registry is Psychiatry Physician (taxonomy code 2084P0800X).

Where does Dr. Nathaniel Jay Kohlenberg practice?

Dr. Kohlenberg practices at 130 South Bryn Mawr Ave, Bryn Mawr, PA 19010. Dr. Kohlenberg's primary practice is Bryn Mawr Hospital in Bryn Mawr, Pennsylvania, part of Main Line Health System.

What is Dr. Nathaniel Jay Kohlenberg's office phone number?

The practice phone on file for Dr. Kohlenberg is (610) 526-3000.

What is Dr. Nathaniel Jay Kohlenberg's medical license number?

Dr. Kohlenberg holds Pennsylvania license MD471394.

Which hospitals is Dr. Nathaniel Jay Kohlenberg affiliated with?

Dr. Kohlenberg practices at Bryn Mawr Hospital in Bryn Mawr, Pennsylvania.

What medical group is Dr. Nathaniel Jay Kohlenberg part of?

Dr. Kohlenberg is linked to Main Line Health.

Does Dr. Nathaniel Jay Kohlenberg accept Medicare?

Yes. CMS data shows Dr. Kohlenberg billed Medicare for 494 services in 2024, and Dr. Kohlenberg accepts Medicare assignment.

How many Medicare patients does Dr. Nathaniel Jay Kohlenberg see?

CMS counts 40 Medicare patients who saw Dr. Kohlenberg in 2024, with an average age of 68.

What services does Dr. Nathaniel Jay Kohlenberg bill to Medicare?

In 2024, Dr. Kohlenberg's most billed Medicare services were hospital inpatient care (99233), psychiatric service (90870) and medicare service (G0316).

Show 3 more questionsShow fewer questions

Where did Dr. Nathaniel Jay Kohlenberg go to medical school?

Dr. Kohlenberg graduated from University of Wisconsin School of Medicine in 2018.

What drugs does Dr. Nathaniel Jay Kohlenberg prescribe most?

In 2024 Medicare Part D data, Dr. Kohlenberg's most prescribed drugs by claims were Lorazepam.

How long has Dr. Nathaniel Jay Kohlenberg been practicing?

Dr. Kohlenberg graduated from medical school in 2018, 8 years ago.

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