Are you Olivia Z. Tagan, FNP-C? This profile is yours to edit: update your address, phone, photo and services.
Edit this profileAt a glance
- 26 City Hall Mall, Medford, MA 02155
About Olivia Tagan
Listed in the NPI registry as a nurse practitioner, Olivia Z. Tagan, FNP-C practices in Medford, MA. According to Medicare claims data, Olivia cared for 228 Medicare patients across 278 services. The services billed most often include established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more, established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more, and insertion of needle into vein for collection of blood sample. NPI 1417731910 identifies this record in the national registry.
Factual summary compiled by Guide.md from public records; not written by this provider.
Education & Training
Specialty
Credentials & Licensing
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
- (781) 306-5130
- Email not available
Is this your home address or personal number? Hide it
Practice Locations
26 CITY HALL MALL
Medford, MA 02155
Procedures Most Often Billed to Medicare
278 services · 228 patients · 8 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Insertion of needle into vein for collection of blood sample | Procedure | 36415 |
40 | As often as other peers in Nurse Practitioner |
| Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more | Office visit | 99214 |
71 | As often as other peers in Nurse Practitioner |
| Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more | Office visit | 99213 |
70 | As often as other peers in Nurse Practitioner |
| Blood test, basic group of blood chemicals (calcium, total) | Lab test | 80048 |
29 | As often as other peers in Nurse Practitioner |
| Detection test by immunoassay with direct visual observation for influenza virus | Lab test | 87804 |
26 | Less often than most peers in Nurse Practitioner |
| Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit | Billing code | G0439 |
17 | Less often than most peers in Nurse Practitioner |
| Detection test by immunoassay technique for severe acute respiratory syndrome coronavirus | Lab test | 87426 |
14 | Less often than most peers in Nurse Practitioner |
| Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more | Office visit | 99212 |
11 | 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.
Other nurse practitioners at this location 1
Same specialty, same street address — most likely the same department or group.
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.
More connections — 31 related providers in 4 groups
Other nurse practitioners in Medford 7
Same specialty, same city.
Trained at Other 8
Other providers in the same specialty who trained at the same institution.
Class of 2023 at Other 8
Providers who graduated from the same medical school in the same year.
Also performs Insertion of needle into vein for collection of blood sample 8
Providers in MA who bill this service to Medicare most often.
Common questions
What does Olivia Z. Tagan specialize in?
Olivia Z. Tagan is a nurse practitioner in Medford, MA. That is the designation recorded for this NPI in the federal registry.
NPI registry
Where is Olivia Z. Tagan located?
Olivia Z. Tagan is listed at 26 City Hall Mall, Medford, MA 02155. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Olivia Z. Tagan's phone number?
The number on file is (781) 306-5130. Contact the office directly to confirm availability and scheduling.
NPI registry
What is Olivia Z. Tagan's NPI number?
Olivia Z. Tagan's National Provider Identifier is 1417731910. 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 Olivia Z. Tagan train?
Olivia Z. Tagan attended Other, graduating in 2023. This comes from the CMS National Downloadable File.
CMS public data
How long has Olivia Z. Tagan been practicing?
Olivia Z. Tagan has 3 years experience. Calculated from a graduation year of 2023, reported in the CMS National Downloadable File.
CMS public data
What does Olivia Z. Tagan do most often?
According to Medicare billing data, Olivia Z. Tagan performs procedures including insertion of needle into vein for collection of blood sample, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Olivia Z. Tagan confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Olivia Z. Tagan. If this is you, claiming it is free.
Guide.md
Guide.md listings do not constitute medical advice or an endorsement.