Provider Profile
Maria Van Allen, FNP
Unclaimed ProfileAbout Maria Van Allen
Listed in the NPI registry as a nurse practitioner, Maria Van Allen, FNP practices in Tucson, AZ. Maria is also listed as specializing in nurse practitioner — family. According to Medicare claims data, Maria cared for 419 Medicare patients across 623 services. The services billed most often include established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more, established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more, and test to measure exhaled air for evaluation of lung function at rest. NPI 1164688636 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
- (520) 696-3438
- Email not available
Practice Locations
50 E CROYDON PARK RD
Tucson, AZ 85704
Procedures Most Often Billed to Medicare
623 services · 419 patients · 6 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Insertion of needle into vein for collection of blood sample | Procedure | 36415 |
27 | Less often than most peers in Nurse Practitioner |
| Test to measure exhaled air for evaluation of lung function at rest | Treatment | 94690 |
77 | Too few peers to compare |
| Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report | Treatment | 93000 |
76 | More often than most 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 |
242 | More than most 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 |
152 | More often than most peers in Nurse Practitioner |
| New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more | Office visit | 99204 |
49 | More 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 6
Same specialty, same street address — most likely the same department or group.
Related specialists at this location 2
Clinically related specialties at the same address — the people this provider most likely works alongside.
Also at this address 1
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
More connections — 32 related providers in 4 groups
Other nurse practitioners in Tucson 8
Same specialty, same city.
Trained at Other 8
Other providers in the same specialty who trained at the same institution.
Class of 1999 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 AZ who bill this service to Medicare most often.
Common questions
What does Maria Van Allen specialize in?
Maria Van Allen is a nurse practitioner in Tucson, AZ. That is the designation recorded for this NPI in the federal registry.
NPI registry
Where is Maria Van Allen located?
Maria Van Allen is listed at 50 E Croydon Park Rd, Tucson, AZ 85704. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Maria Van Allen's phone number?
The number on file is (520) 696-3438. Contact the office directly to confirm availability and scheduling.
NPI registry
What is Maria Van Allen's NPI number?
Maria Van Allen's National Provider Identifier is 1164688636. 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 Maria Van Allen train?
Maria Van Allen attended Other, graduating in 1999. This comes from the CMS National Downloadable File.
CMS public data
How long has Maria Van Allen been practicing?
Maria Van Allen has 27 years experience. Calculated from a graduation year of 1999, reported in the CMS National Downloadable File.
CMS public data
What does Maria Van Allen do most often?
According to Medicare billing data, Maria Van Allen performs procedures including insertion of needle into vein for collection of blood sample; provides treatments such as test to measure exhaled air for evaluation of lung function at rest and routine electrocardiogram using at least 12 leads with interpretation and report, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Maria Van Allen confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Maria Van Allen. If this is you, claiming it is free.
Guide.md
Guide.md listings do not constitute medical advice or an endorsement.