Gwenn Rosenthal, O.D.
NPI 1700968666 · Optometrist · Narberth, PA
Enrolled with Medicare as Practitioner - Optometry · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Gwenn Rosenthal, O.D. is a Optometrist provider in Narberth, PA (NPI 1700968666).
Provider details
- NPI number
- 1700968666
- Entity type
- Individual
- Primary specialty
- OptometristEye and Vision Services Providers
- Credential
- O.D.
- Sex
- Female
- Sole proprietor
- Yes
- License
- OEG000852 (PA)
Specialties & taxonomies
Eye and Vision Services Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
19 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
381 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) |
|---|---|---|
| Subsequent Nursing Facility Care With Straightforward Level of Medical Decision Making, Per Day, If Using Time, 20 Minutes Or More99308 | 153 | $76 |
| Subsequent Nursing Facility Care With Straightforward Level of Medical Decision Making, Per Day, If Using Time, at Least 10 Minutes99307 | 148 | $41 |
| Initial Nursing Facility Care With Moderate Level of Medical Decision Making, Per Day, If Using Time, at Least 35 Minutes99305 | 65 | $135 |
| Ultrasound Scan of Cornea to Determine Thickness76514 | 15 | $8 |
Typical Medicare-allowed amounts for these services range $8–$135 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-10-19
- Last updated
- 2008-02-25
Frequently asked questions
- What is Gwenn Rosenthal's NPI number?
- Gwenn Rosenthal's National Provider Identifier (NPI) is 1700968666, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Gwenn Rosenthal's specialty?
- Gwenn Rosenthal is listed in the NPPES registry with a primary specialty of Optometrist (Eye and Vision Services Providers).
- Where is Gwenn Rosenthal located?
- Gwenn Rosenthal's practice location on file with NPPES is 1655 Oakwood Dr, Narberth, PA 19072-1063.
- What is Gwenn Rosenthal's phone number?
- The practice phone number listed in the NPPES registry for Gwenn Rosenthal is (610) 667-4123.
- Does Gwenn Rosenthal accept Medicare?
- Gwenn Rosenthal is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Gwenn Rosenthal's NPI active?
- Yes — Gwenn Rosenthal's NPI (1700968666) is active in the NPPES registry as of the last update on 2008-02-25.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.