Sarah Klein, NP
NPI 1669446688 · Nurse Practitioner · Worcester, MA
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Sarah Klein, NP is a Nurse Practitioner provider in Worcester, MA (NPI 1669446688).
Provider details
- NPI number
- 1669446688
- Entity type
- Individual
- Primary specialty
- Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- NP
- Sex
- Female
- Sole proprietor
- No
- License
- 226651 (MA)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
20 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
253 Medicare services, 2024 (ranked within specialty)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Ultrasonic Guidance for Blood Vessel Access76937 | 58 | $11 |
| Fluoroscopic Guidance for Insertion Or Removal of Central Vein Access Device77001 | 38 | $15 |
| Drainage of Fluid From Abdominal Cavity Using Imaging Guidance49083 | 34 | $87 |
| Use of a Drug to Induce Depression of Consciousness By Physician Performing a Procedure (5 Years Or Older), Initial 15 Minutes99152 | 30 | $10 |
| Insertion of Tube for Infusion With Imaging Guidance and Review By Radiologist, Patient 5 Years Or Older36573 | 22 | $67 |
| Insertion of Needle Into Vein (3 Years Or Older)36410 | 21 | $8 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-02-15
- Last updated
- 2021-05-26
- Certified
- 2021-05-26
Frequently asked questions
- What is Sarah Klein's NPI number?
- Sarah Klein's National Provider Identifier (NPI) is 1669446688, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Sarah Klein's specialty?
- Sarah Klein is listed in the NPPES registry with a primary specialty of Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Sarah Klein located?
- Sarah Klein's practice location on file with NPPES is 55 Lake Ave N, Worcester, MA 01655-0002.
- What is Sarah Klein's phone number?
- The practice phone number listed in the NPPES registry for Sarah Klein is (508) 334-5774.
- Does Sarah Klein accept Medicare?
- Sarah Klein is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Sarah Klein's NPI active?
- Yes — Sarah Klein's NPI (1669446688) is active in the NPPES registry as of the last update on 2021-05-26.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.