Physician Profile
Unclaimed ProfileAbout FRIEDENBERG
David S Friedenberg, D.O. is a healthcare provider in Manchester, NH specialising in nephrology. David trained at Philadelphia College of Osteopathic Medicine, graduating in 1980.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.
Education & Training
Areas of Expertise
Common questions
What does Dr. Friedenberg specialise in?
Dr. Friedenberg is a nephrology in Manchester, NH. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “NEPHROLOGY”.
NPI registry
Where is Dr. Friedenberg located?
Dr. Friedenberg is listed at 1750 ELM STREET SUITE 201C, Manchester, NH 03104. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Dr. Friedenberg's phone number?
The number on file is (603) 641-5800. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is Dr. Friedenberg's NPI number?
Dr. Friedenberg's National Provider Identifier is 1710975016. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
Where did Dr. Friedenberg go to medical school?
Dr. Friedenberg attended Philadelphia College of Osteopathic Medicine, graduating in 1980. This comes from the CMS National Downloadable File.
CMS public data
How long has Dr. Friedenberg been practising?
Dr. Friedenberg has 46 years experience. Calculated from a graduation year of 1980, reported in the CMS National Downloadable File.
CMS public data
What does Dr. Friedenberg do most often?
According to Medicare billing data, Dr. Friedenberg provides treatments such as dialysis services, 4 or more physician visits per month and hemodialysis procedure with physician evaluation, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Dr. Friedenberg confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Friedenberg. If this is you, claiming it is free.
Guide.md
Licensing & Certification
Source: NPPES NPI Registry
Contact Information
- (603) 641-5800
- Email not available
Practice Locations
1750 ELM STREET SUITE 201C
Manchester, NH 03104
Procedures Most Often Billed to Medicare
1,017 services · 533 patients · 10 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Dialysis services, 4 or more physician visits per month (20 years or older) | Treatment | 90960 |
309 |
| Hemodialysis procedure with physician evaluation | Treatment | 90935 |
128 |
| Dialysis procedure including 1 evaluation | Treatment | 90945 |
33 |
| Dialysis services, 2-3 physician visits per month (20 years or older) | Treatment | 90961 |
30 |
| Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more | Office visit | 99214 |
283 |
| Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | Office visit | 99232 |
82 |
| New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more | Office visit | 99205 |
57 |
| Manual urinalysis test with examination using microscope, non-automated | Lab test | 81000 |
50 |
| Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | Office visit | 99223 |
27 |
| Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more | Office visit | 99213 |
18 |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Related providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Other nephrology specialists at this location 2
Same specialty, same street address — most likely the same department or group.
Also at this address 4
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
Other nephrology specialists in Manchester 3
Same specialty, same city.
More connections — 21 related providers in 3 groups
Trained at Philadelphia College of Osteopathic Medicine 8
Other providers in the same specialty who trained at the same institution.
Class of 1980 at Philadelphia College of Osteopathic Medicine 8
Providers who graduated from the same medical school in the same year.
Also performs Dialysis services, 4 or more physician visits per month (20 years or older) 5
Providers in NH who bill this service to Medicare most often.
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.