Provider Profile
Tammy L. Hollenbaugh, CRNP
Unclaimed ProfileAbout Tammy Hollenbaugh
Listed in the NPI registry as a nurse practitioner, Tammy L. Hollenbaugh, CRNP practices in Bethlehem, PA. According to Medicare claims data, Tammy cared for 392 Medicare patients across 723 services. The services billed most often include subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes, hospital discharge day management, more than 30 minutes, and initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it — free, and no identity document with a practice or institutional email.
Education & Training
Specialty
Credentials & Licensing
License numbers are what the provider reported to NPPES when the NPI was issued or updated. NPPES does not verify licensure; confirm current standing with the state licensing board.
Medicare information
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
Contact Information
- (484) 526-6643
- Email not available
Practice Locations
801 OSTRUM ST
Bethlehem, PA 18015
Procedures Most Often Billed to Medicare
723 services · 392 patients · 4 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | Office visit | 99233 |
493 | More than most peers in Nurse Practitioner |
| Hospital discharge day management, more than 30 minutes | Office visit | 99239 |
139 | More than most peers in Nurse Practitioner |
| Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | Office visit | 99223 |
68 | More often than most peers in Nurse Practitioner |
| Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | Office visit | 99232 |
23 | Less often than most peers in Nurse Practitioner |
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.
Related specialists at this location 8
Clinically related specialties at the same address — the people this provider most likely works alongside.
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 nurse practitioners in Bethlehem 8
Same specialty, same city.
More connections — 16 related providers in 2 groups
Trained at Other 8
Other providers in the same specialty who trained at the same institution.
Class of 2022 at Other 8
Providers who graduated from the same medical school in the same year.
Common questions
What does Tammy L. Hollenbaugh specialize in?
Tammy L. Hollenbaugh is a nurse practitioner in Bethlehem, PA. That is the designation recorded for this NPI in the federal registry.
NPI registry
Where is Tammy L. Hollenbaugh located?
Tammy L. Hollenbaugh is listed at 801 Ostrum St, Bethlehem, PA 18015. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Tammy L. Hollenbaugh's phone number?
The number on file is (484) 526-6643. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is Tammy L. Hollenbaugh's NPI number?
Tammy L. Hollenbaugh's National Provider Identifier is 1235841958. 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 Tammy L. Hollenbaugh train?
Tammy L. Hollenbaugh attended Other, graduating in 2022. This comes from the CMS National Downloadable File.
CMS public data
How long has Tammy L. Hollenbaugh been practicing?
Tammy L. Hollenbaugh has 4 years experience. Calculated from a graduation year of 2022, reported in the CMS National Downloadable File.
CMS public data
What does Tammy L. Hollenbaugh do most often?
According to Medicare billing data, Tammy L. Hollenbaugh the Medicare record under this individual NPI shows mainly office visits and diagnostic testing. Hospital-based physicians usually have their procedural work billed by the facility rather than under their own number, so this is a floor on their practice, not a description of it. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Tammy L. Hollenbaugh confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Tammy L. Hollenbaugh. If this is you, claiming it is free.
Guide.md
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.